1. Place in the curriculum#

Premed is EmbeddedKnowledge's first course and the prerequisite for later medical-science courses. It deliberately combines the portable scientific spine found across major preparation systems with a clearly labelled medicine-facing bridge and route-specific pathways.

It does not claim that every medical entrant in every country has taken all of these subjects. Admissions requirements are decentralized in the United States, institution-specific in the United Kingdom, and partly determined by annual university weightings in Spain. AP, IB, A-level, Bachillerato, Abitur, and Baccalaureat subject lists are choices or curriculum unions, not a single global entrant minimum. A learner applying to a real institution must check that institution's current rules.

The course is broader than the MCAT where medical readiness benefits from anatomy, physiology, immunity, laboratory practice, and scientific communication. It is narrower than a biology degree: ecology, plant biology, calculus-based physics, and advanced organic synthesis are pathway options rather than universal requirements.

2. Audience#

Premed is designed for:

• curious adults who want genuine premedical knowledge without seeking a title;
• prospective medical applicants who need a structured foundation or route-specific review;
• nurses, EMTs, biomedical engineers, health-technology workers, and other health-adjacent learners filling gaps;
• access/foundation learners rebuilding mathematics, chemistry, biology, or academic-English confidence.

No prior degree is required. The normal entry floor is upper-secondary reading and algebra. Prior science courses may shorten the route through diagnostic placement; they never exempt a learner from demonstrating the mapped outcomes.

3. Entry, diagnostic placement, and on-ramp#

3.1 Expected entry capabilities#

Before the common core, learners should be able to:

• read a 1,000-word expository text and state its claim and supporting evidence;
• rearrange a one-variable equation, use fractions, ratios, percentages, and powers of ten;
• interpret axes, slope, and a simple data table;
• use a calculator and basic spreadsheet cells without copying sensitive data to a public service;
• write a short explanation in their own words and distinguish a quotation from a paraphrase;
• follow basic digital-safety and laboratory-safety instructions.

3.2 Diagnostic#

The untimed entry diagnostic has five 30–45 minute stations: DIA-MATH, DIA-READ, DIA-CHEM, DIA-BIO, and DIA-DATA. It samples prerequisites only; it is not graded. Each station produces a concept-level placement report and one of three actions:

3.3 On-ramp ONR-000 (0–120 hours, as needed)#

Learners may use another language to reason or annotate, but assessed scientific terms and final explanations are in English. Accommodations are described in section 16.

4. Curriculum philosophy#

1. A knowledge graph, not a content pile. Every topic has a stable ID, prerequisites, observable outcomes, evidence, and downstream uses.
2. Reasoning is the curriculum. Recall supports modelling, experimental design, data analysis, and argument. It never substitutes for them.
3. Mastery is revisable. Gates are untimed and retakeable after targeted practice. A failed attempt is diagnostic evidence, not a verdict.
4. Medicine supplies context, not false authority. Cases make basic science consequential, but learners do not diagnose, prescribe, or simulate clinical competence.
5. Representations must agree. Learners move among words, equations, graphs, mechanisms, diagrams, and physical models.
6. Practical evidence matters. Simulations can teach design and interpretation; they cannot prove hands-on dexterity. The record names which modality was actually completed.
7. Sources outrank confidence. Claims are traceable. Uncertainty, limitations, and correction are normal parts of scholarship.
8. Motivation is infrastructure. Visible node-level progress, short feedback loops, learner choice, recovery weeks, and meaningful cases are core design requirements.

5. Program-level learning outcomes#

By completion, a learner can:

Knowledge and explanation#

1. PLO-01 Explain how atomic and molecular interactions give rise to biological structure, reactivity, energy transfer, and measurement.
2. PLO-02 Explain cells as regulated, evolving systems that exchange matter, energy, and information.
3. PLO-03 Trace genetic information from inheritance through gene expression and connect variation to phenotype.
4. PLO-04 Model enzyme function, bioenergetics, and the integration and regulation of major metabolic pathways.
5. PLO-05 Apply introductory organic chemistry to biologically important functional groups, stereochemistry, mechanisms, and analytical evidence.
6. PLO-06 Apply algebra-based mechanics, fluids, thermal physics, electricity, waves, optics, and atomic/nuclear physics to biological and medical contexts.
7. PLO-07 Explain homeostasis through integrated organ-system structure, transport, control, and feedback.
8. PLO-08 Explain host defence, microbial and viral strategies, biotechnology, and the limits and ethics of intervention.

Inquiry and quantitative reasoning#

9. PLO-09 Form a testable question, identify variables and controls, select measurements, anticipate confounding, and distinguish exploratory from confirmatory work.
10. PLO-10 Calculate with units, uncertainty, ratios, logarithms, probability, descriptive statistics, confidence intervals, and simple inferential tests at the course's stated level.
11. PLO-11 Create and interpret tables, graphs, images, spectra, and simple models without overstating what the data establish.
12. PLO-12 Evaluate validity, reliability, bias, effect size, statistical versus practical significance, and alternative explanations.
13. PLO-13 Keep a reproducible record, handle data ethically, and communicate methods sufficiently for another learner to audit the work.

Integration, communication, and self-regulation#

14. PLO-14 Integrate chemistry, biology, physics, and behaviour in unfamiliar medicine-facing problems while distinguishing mechanism from association.
15. PLO-15 Read a primary research article at an introductory level and reconstruct its question, method, principal result, limitations, and warranted conclusion.
16. PLO-16 Explain a scientific idea accurately to expert and public audiences, cite sources, disclose tool use, and revise after critique.
17. PLO-17 Identify the boundary between education and medical advice and recognize when a claim requires a qualified professional.
18. PLO-18 Use retrieval data, confidence calibration, an error taxonomy, and a study plan to remediate weak nodes independently.

Route-specific outcomes (PLO-US, PLO-UK, PLO-ES, PLO-BIO, and PLO-QNT) are defined in section 12.

6. Architecture and completion rules#

6.1 Components#

Hours overlap because inquiry studios, practical work, retrieval, and cases are embedded in disciplinary modules. The common-core plus bridge total is capped at 1,440 nominal hours, not the sum of every possible activity in every row.

6.2 Completion standard#

Completion requires all of the following:

• every required outcome at M (mastered) or above in the mastery ledger;
• all safety-critical outcomes at M with no compensation by average;
• twelve practical investigations, including at least four using physical equipment if the learner wants a blended-practical notation;
• the research-reading portfolio and quantitative portfolio;
• one completed route/pathway (see the instrumentation limitation in section 12: in curriculum version 1.1 only PW-US, PW-BIO and PW-QNT can satisfy this requirement, because PW-UK and PW-ES are not yet represented in the knowledge graph);
• an accepted integrative capstone and oral defence;
• a final calibration review showing that confidence judgments track actual performance.

No time limit applies. Institution-specific applications may require formally accredited laboratory courses regardless of this record.

7. Stable mastery language#

Each outcome is stored independently; module averages cannot hide a gap.

Confidence is logged before feedback on selected tasks. A high-confidence incorrect response triggers misconception remediation even if the surrounding module score is adequate.

8. Module sequence at a glance#

Modules are shown in the recommended order. || indicates modules that can run concurrently after their shared prerequisites.

WEL-000
  -> QRS-100 (begins with Scientific Inquiry)
  -> CHE-110 || BIO-110
  -> CHE-120 || BIO-120 || PHY-110
  -> CHE-130 || BIO-130 || PHY-120
  -> CHE-140 || BIO-140 || PHY-130
  -> ORG-210 || BIO-150 || PHY-140
  -> ORG-220 || BCH-210 || PHY-150
  -> ORG-230 || BCH-220
  -> BCH-230 -> BCH-240
  -> MED-310 || MED-320 -> MED-330
  -> INT-300 + one PATHWAY
  -> CAP-400

WEL-000 is the only lesson before the scientific curriculum. It previews the complete journey and the capabilities learners are working toward. QRS-100 then opens with Scientific Inquiry; its practices continue through every later module. Diagnostic-prescribed ONR-000 refreshers are optional support, not a separate opening content block. The curriculum map in PREMED-CURRICULUM-MAP.md gives the cross-domain edges and misconception gates.

9. Detailed common-core modules#

WEL-000 Welcome to Premed — 1 hour#

Purpose. Welcome learners into the scientific journey ahead before asking them to master any new content. The lesson previews the questions each subject helps answer, shows how the subjects connect, and makes the destination concrete: by the end, learners should be able to explain, model, investigate, and integrate the science that supports later medical study.

The welcome introduces the course in plain language:

• Scientific inquiry and laboratory practice: how we turn a question into a fair test, decide what evidence can support, and make work reproducible.
• Mathematics, statistics, chemistry, and physics: how we measure the world and explain matter, energy, forces, fluids, electricity, waves, and uncertainty.
• Biology, genetics, organic chemistry, and biochemistry: how cells are built, use energy, store information, respond, reproduce, and change.
• Human systems, immunity, microbiology, behaviour, and society: how those foundations connect across a whole person and population without pretending that premedical study is clinical practice.
• Integration and capstones: how learners will combine the subjects to reason through unfamiliar problems rather than merely repeat isolated facts.

Completion evidence. The learner can describe the subject journey, explain why its major concepts matter for medical study, and identify what they should know and be able to do by course completion. This is a motivating orientation, not a prior-knowledge test or a graded science gate.

QRS-100 Quantitative and scientific reasoning — 180 hours distributed#

Purpose. Begin with Scientific Inquiry—questions, hypotheses, variables, evidence, causal limits, uncertainty, and reproducibility—then establish the mathematical and statistical practices used everywhere else.

Instruction begins with QRS-105, QRS-110, and QRS-112; the numeric IDs below are stable references, not a required teaching order. Laboratory and measurement work then make the inquiry cycle concrete before the remaining quantitative sequence expands what learners can test and interpret.

Activities and evidence. Weekly mixed quantitative sets; misleading-graph repair; diagnostic-test natural-frequency simulation; paper figure reconstruction; preregistration of one miniature investigation; reproducibility audit by a peer or tutor.

Mastery gate. An unseen multi-figure study requiring calculations, design critique, uncertainty analysis, and a 700-word evidence judgment. Safety-critical items are unit conversion, denominator choice, and unsupported causal claims.

Deliberate exclusions. Calculus, matrix algebra, ANOVA derivations, multivariable regression, survival analysis, and programming proficiency are not in the common core. They appear only in PW-QNT or later medical research courses.

CHE-110 Matter, measurement, atoms, and periodicity — 50 hours#

Prerequisites: QRS-101–QRS-104.

Practice/practical. Density and calibration investigation; isotope-abundance problem set; flame/emission-spectrum simulation or supervised demonstration.

Gate. Identify an unknown material from measurement and spectroscopic evidence and defend the uncertainty budget.

Exclusions. Full quantum-mechanical derivations and many-electron wavefunctions.

BIO-110 Chemistry of life and cellular organization — 55 hours#

Prerequisites: CHE-111–CHE-116 may be co-studied.

Practice/practical. Membrane permeability investigation; microscopy/image-scale lab; osmotic model; biomolecule evidence stations.

Gate. Explain an unfamiliar transport disorder from molecular, cellular, and quantitative evidence.

Exclusions. Named rare storage diseases and exhaustive organelle protein inventories.

CHE-120 Bonding, reactions, and stoichiometry — 55 hours#

Prerequisites: CHE-110, QRS-102.

Practice/practical. Gravimetric or microscale precipitation investigation; solution preparation; reaction-yield audit.

Gate. Plan, calculate, execute or simulate, and audit a microscale synthesis with limiting reagent and uncertainty.

Exclusions. Industrial process engineering and advanced crystallography.

BIO-120 Cell energy, enzymes, signalling, and division — 55 hours#

Prerequisites: BIO-110, CHE-120 co-study recommended.

Practice/practical. Enzyme kinetics investigation; mitotic-index image analysis; signalling-pathway perturbation model.

Gate. Interpret enzyme and cell-cycle experiments, then propose a discriminating follow-up.

Exclusions. Memorization of every signalling intermediate and clinical oncology management.

PHY-110 Motion, forces, energy, and momentum — 55 hours#

Prerequisites: QRS-101–QRS-103.

Practice/practical. Video motion analysis; force/lever model of a limb; conservation simulation; uncertainty in derived acceleration.

Gate. Build and validate an algebra-based mechanical model from an unfamiliar movement dataset.

Exclusions. Calculus derivations, rigid-body tensors, continuum mechanics, and diagnosis of injury.

CHE-130 States, gases, solutions, and thermochemistry — 55 hours#

Prerequisites: CHE-120, PHY-110 may be concurrent.

Practice/practical. Calorimetry; dilution and standard-curve preparation; gas-law simulation with residual analysis.

Gate. Quantitatively explain a coupled gas/solution/thermal process and evaluate model failure.

Exclusions. Real-gas equations beyond qualitative deviations and statistical thermodynamics.

BIO-130 Heredity, chromosomes, and populations — 45 hours#

Prerequisites: BIO-120, probability portions of QRS-107.

Practice/practical. Model-organism or simulated crosses; chi-square analysis; pedigree critique; allele-frequency simulation.

Gate. Reconcile molecular, pedigree, and population data for an unfamiliar trait and communicate uncertainty.

Exclusions. Clinical genetic counselling, polygenic risk-score construction, ecology, and detailed phylogenetic computation.

PHY-120 Fluids, solids, and transport — 40 hours#

Prerequisites: PHY-110, CHE-130 recommended.

Practice/practical. Flow-resistance investigation with tubing; pressure sensor or simulation; capillary measurement.

Gate. Evaluate a model of flow through a branching system, including assumptions and sensitivity to radius.

Exclusions. Full Navier-Stokes derivation, turbulence modelling, and hemodynamic diagnosis.

CHE-140 Kinetics, equilibrium, acids/bases, and electrochemistry — 60 hours#

Prerequisites: CHE-130, QRS-102.

Practice/practical. Reaction-rate investigation; pH-metric titration and buffer-capacity comparison; electrochemical cell or simulation; open-response equilibrium defence.

Gate. Investigate an unknown acid/base system and integrate rate, equilibrium, uncertainty, and molecular explanation.

Exclusions. Full activity-coefficient treatment, advanced electroanalytical chemistry, and clinical management of acid-base disorders.

BIO-140 Molecular biology and control of gene expression — 55 hours#

Prerequisites: BIO-130, CHE-140 may be concurrent.

Practice/practical. DNA extraction; PCR/electrophoresis simulation or supervised wet lab; sequence alignment; gene-expression dataset; CRISPR claim audit.

Gate. Select and defend a molecular strategy to test an unfamiliar gene-function claim, including controls and ethical limits.

Exclusions. Production-scale bioinformatics, genome assembly, clinical variant classification, and therapeutic recommendations.

PHY-130 Oscillations, waves, sound, and optics — 45 hours#

Prerequisites: PHY-110, QRS-102–QRS-103.

Practice/practical. Resonance measurement; decibel/logarithm task; lens focal-length and uncertainty investigation; optical-system ray tracing.

Gate. Design or evaluate a measurement system using wave and optical evidence.

Exclusions. Fourier analysis, wave equations by differential calculus, diagnostic interpretation, and detailed imaging reconstruction.

BIO-150 Microorganisms, viruses, and biological evolution — 40 hours#

Prerequisites: BIO-140.

Practice/practical. Aseptic-technique demonstration or supervised practice; safe environmental culture only under approved protocol; serial-dilution simulation; outbreak phylogeny exercise.

Gate. Explain changing population evidence in an antimicrobial-resistance scenario and design a safe discriminating investigation.

Exclusions. Culturing unknown high-risk organisms, pathogen identification for personal health, exhaustive taxonomy, and clinical antimicrobial selection.

PHY-140 Electricity, fields, and circuits — 45 hours#

Prerequisites: PHY-110, CHE-140 recommended.

Practice/practical. Build or simulate series/parallel circuits; determine an unknown resistance; RC trace investigation; electrical-safety case.

Gate. Diagnose a non-working measurement circuit from quantitative evidence and document safe correction.

Exclusions. Maxwell-equation derivations, AC phasors, electrophysiological diagnosis, and device repair beyond supervised low-voltage work.

ORG-210 Organic structure, stereochemistry, and reactivity — 50 hours#

Prerequisites: CHE-140 and molecular portions of BIO-110.

Practice/practical. Molecular-model portfolio; stereochemical medicine case; acid/base extraction plan; mechanism error correction.

Gate. Infer physical and reactive properties of unfamiliar organic structures and justify each prediction mechanistically.

Exclusions. Comprehensive IUPAC edge cases, pericyclic orbital theory, and memorization of named reactions without mechanism.

PHY-150 Thermal, atomic, nuclear, and radiation physics — 25 hours#

Prerequisites: CHE-130, PHY-130.

Practice/practical. Cooling curve or thermal-transfer investigation; half-life simulation; shielding/attenuation dataset; modality comparison.

Gate. Calculate and communicate a radiation/thermal exposure scenario with assumptions, units, uncertainty, and risk-language discipline.

Exclusions. Quantum derivations, radiation treatment planning, image diagnosis, and operation of regulated radiation sources.

ORG-220 Organic reaction families and biological mechanisms — 60 hours#

Prerequisites: ORG-210.

Practice/practical. Safe esterification or hydrolysis; reaction-mechanism studio; product-distribution dataset; green-chemistry comparison.

Gate. Predict products and mechanisms in an unfamiliar but bounded network, then select evidence that distinguishes alternatives.

Exclusions. Unbounded multistep synthesis, organometallic breadth beyond selected examples, and advanced synthesis strategy.

BCH-210 Amino acids, proteins, and enzymes — 55 hours#

Prerequisites: BIO-120, CHE-140, ORG-210.

Practice/practical. Protein standard curve and unknown; enzyme kinetics/inhibition; chromatography or electrophoresis simulation/physical lab; haemoglobin curve case.

Gate. Infer protein function and regulation from sequence/structure, purification, binding, and kinetic evidence.

Exclusions. Structural determination pipelines, enzyme mechanism catalogues, and clinical protein-disease management.

ORG-230 Separation, spectroscopy, and structure evidence — 40 hours#

Prerequisites: ORG-220, optics portions of PHY-130.

Practice/practical. Pigment or analgesic chromatography; virtual spectra; extraction/purification design; blind structure-elucidation set.

Gate. Produce an auditable structure argument from a multi-technique evidence packet.

Exclusions. Carbon NMR depth, multidimensional NMR, spectral prediction algorithms, and instrument maintenance.

BCH-220 Carbohydrates, lipids, membranes, and nucleotides — 45 hours#

Prerequisites: BCH-210, ORG-220.

Practice/practical. Lipid-membrane model; carbohydrate stereochemistry; partitioning/chromatography dataset; nutrition-claim evidence audit.

Gate. Explain a membrane transport and storage problem from molecular structures through system consequences.

Exclusions. Personalized nutrition advice, complete lipidomics, and specialized glycobiology.

BCH-230 Bioenergetics and central metabolism — 60 hours#

Prerequisites: BCH-210, BCH-220, CHE-140.

Practice/practical. Respirometry or simulation; pathway perturbation maps; comparative ATP accounting; multi-tissue fasting case.

Gate. Trace labelled atoms and energy/redox consequences through an unfamiliar metabolic perturbation and predict discriminating measurements.

Exclusions. Memorizing every enzyme structure, exhaustive inborn errors, urea-cycle detail as a common-core requirement, and treatment planning.

BCH-240 Integrated information flow and biochemical regulation — 40 hours#

Prerequisites: BIO-140, BCH-230.

Practice/practical. Integrated signalling dataset; blot/assay control audit; gene-to-metabolite causal diagram; research-figure journal club.

Gate. Defend a causal molecular mechanism using a multi-panel dataset and propose the most informative next experiment.

Exclusions. Independent analysis of patient omics, advanced causal inference, and drug-selection recommendations.

10. Medicine-facing bridge#

These modules are required for the EmbeddedKnowledge Premed completion because they make the foundational sciences usable at the threshold of medical study. The source adjudication does not establish them all as universal entrant requirements. They are marked EK-BRIDGE in the knowledge graph and on learner records.

MED-310 Human structure, transport, and homeostasis — 75 hours#

Prerequisites: all 100-level Biology; PHY-120; BCH-220.
Scope rule: structure-function and homeostatic reasoning, not clinical diagnosis or memorization of exhaustive anatomical detail.

Practice/practical. Histology image atlas; feedback-loop perturbations; ECG principles simulation (not interpretation for care); spirometry demonstration/data; pressure-flow model; urinalysis simulation with privacy-safe synthetic data.

Gate. Explain a multi-system homeostatic perturbation from molecular transport through feedback, identifying observations that the model does and does not explain.

Exclusions. Named-disease catalogues, diagnostic thresholds, physical examination credentialing, treatment, and patient-specific inference.

MED-320 Digestion, reproduction, development, and integrated physiology — 45 hours#

Prerequisites: MED-310, BCH-230.

Practice/practical. Digestion/absorption model; endocrine-cycle data; development concept map; exercise-response investigation with opt-out/equivalent dataset.

Gate. Construct and defend a time-resolved, cross-system model of feeding, fasting, exercise, pregnancy, or thermal stress from an unseen evidence set.

Exclusions. Fertility advice, obstetric management, diet prescription, developmental diagnosis, and detailed embryological anatomy.

MED-330 Immunity, infection, biotechnology, and public responsibility — 50 hours#

Prerequisites: BIO-150, BCH-240; MED-310 may be concurrent.

Practice/practical. Immunoassay simulation; outbreak model; vaccine-evidence appraisal; diagnostic-test natural frequencies; biotechnology ethics deliberation.

Gate. Respond to an evolving infectious/immune evidence packet: explain mechanisms, calculate test implications, critique a study, and produce a public-facing correction that stays outside medical advice.

Exclusions. Diagnosis, vaccination or antimicrobial advice, culturing pathogens, advanced immunophenotyping, and clinical immunology management.

11. Integration and capstone#

INT-300 Longitudinal integration studios — 30 hours accounted separately#

Integration studios occur at six transition points; they do not wait until the end.

At least four studios must reach T (transfer) and the remainder M. An integrative answer earns no credit for naming many facts without specifying causal or evidential relationships.

CAP-400 Premed readiness capstone — 30 hours#

Prerequisites: all common-core and bridge gates at M; pathway substantially complete.

Learners choose an unfamiliar, non-diagnostic problem from an approved bank or propose one. Examples include oxygen delivery at altitude, antibiotic resistance in a community, an enzyme variant and metabolism, optical screening technology, or stress and health inequality. Personal medical cases are not accepted.

Required products:

1. CAP-401 a one-page question, scope, assumptions, safety/ethics, and evidence plan;
2. CAP-402 a reproducible analysis package containing source ledger, data dictionary, calculations, figures, and change log;
3. CAP-403 a 2,500–3,500 word synthesis connecting at least four domains and evaluating at least one primary study;
4. CAP-404 an 8–10 minute public explanation or accessible equivalent;
5. CAP-405 a 20-minute oral defence or text-based synchronous defence with two assessors where feasible;
6. CAP-406 a post-defence correction memo identifying what changed and why.

The capstone cannot compensate for missing module outcomes. Its purpose is transfer, synthesis, provenance, and intellectual honesty.

12. Route and breadth pathways#

Every learner completes at least one pathway. Pathways are additions to the portable core, not claims about universal preparation. Institution-facing pathways require annual review because admissions rules change.

Instrumentation limitation (curriculum version 1.1). Only PW-US, PW-BIO and PW-QNT are instrumented in the v1 knowledge graph (site/data/premed-graph.json) as trackable atomic outcomes. PW-UK and PW-ES are documented routes that are NOT yet instrumented. Their route-defining outcomes — UCAT familiarization (UK-240), the QAA Access baseline (UK-230), the Spanish admission audit (ES-211), and the open-response studio (ES-250) — are not among the graph's 388 atomic outcomes, so a learner cannot currently satisfy the section 6.2 "one completed route/pathway" requirement through PW-UK or PW-ES, and contributors cannot yet author lessons against those outcomes. Learners on those routes should complete PW-US, PW-BIO or PW-QNT for the completion requirement and treat the UK/Spain material below as an uninstrumented reading and audit guide. Instrumenting both routes is planned for a later curriculum version.

PW-US United States graduate-entry / MCAT — 200 hours#

Status: route-specific, not global core. Always verify each target school's current coursework and laboratory policy.

Route outcome PLO-US. Solve integrated MCAT-level science and behavioural passages at the AAMC-stated introductory depths and create an institution-specific prerequisite audit. EmbeddedKnowledge does not promise a score.

Route gate. Three spaced, mixed-form readiness sets plus an oral error analysis. Official AAMC materials should be used under their terms, not reproduced into the course.

PW-UK UK direct-entry / Access to HE orientation — 180 hours#

Status: route-specific and institution-dependent. The UCAT is an aptitude test rather than a science syllabus. Not instrumented in curriculum version 1.1: no module of the v1 knowledge graph maps to PW-UK, and none of the outcomes below exist as trackable atomic outcomes, so this route cannot yet satisfy the section 6.2 pathway requirement and cannot yet be authored against. Planned for a later curriculum version.

The QAA Access to HE Diploma Subject Descriptor for Medicine is an important access baseline, not a substitute qualification here. The actual diploma has 60 credits: 45 graded Level 3 credits, including at least 15 Chemistry, 15 Biology/Human Biology, and 9 other science/mathematics; its ungraded Level 3 minimum includes 3 credits each in numerical data, study skills, and professional behaviours. EmbeddedKnowledge mirrors the outcomes—atoms, bonds, formulae, periodicity, moles, acids/bases, rates/equilibria, enthalpy, organic chemistry, cells, biomolecules, gene expression, heredity, cardiovascular/respiratory/digestive and further systems, plus laboratory design/performance/interpretation—and its assessment mix spans unseen work, selected response, essays, practical/research/statistical reports, oral presentation, and reflection. The gates remain retakeable. EmbeddedKnowledge does not award QAA credit.

Route outcome PLO-UK. Produce a current application requirement map and a QAA-informed portfolio spanning scientific knowledge, practical work, data, study, communication, and professional behaviour.

PW-ES Spain / continental direct-entry orientation — 180 hours#

Status: route-specific. PAU rules and university weighting tables must be versioned by year and jurisdiction. Not instrumented in curriculum version 1.1: no module of the v1 knowledge graph maps to PW-ES, and none of the outcomes below exist as trackable atomic outcomes, so this route cannot yet satisfy the section 6.2 pathway requirement and cannot yet be authored against. (The graph's spain-bach-pau filter tag marks Spanish-curriculum content inside other modules; it is not the same thing as an instrumented PW-ES route.) Planned for a later curriculum version.

Route outcome PLO-ES. Demonstrate the selected specification outcomes and maintain a versioned PAU/university-weighting audit without presenting one university's table as a national rule.

PW-BIO Broad biological literacy — 120 hours#

For learners targeting AP/A-level/IB/Abitur/Baccalaureat breadth or a later bioscience degree. This pathway includes topics important to biology but weak as a universal premedical minimum.

Route outcome PLO-BIO. Explain and investigate biological systems beyond medicine while clearly distinguishing this breadth from MCAT requirements.

PW-QNT Calculus and extended quantitative science — 160 hours#

For mathematics-rich national routes, quantitative bioscience, physics preparation, or learner interest. Calculus is explicitly outside the MCAT mathematics specification and is not a portable entrant minimum.

Route outcome PLO-QNT. Use calculus, simulation, and extended statistics to construct and criticize a biological model.

Custom institution pathway PW-CUS#

A learner may propose a 120–240 hour pathway mapped to a named, current primary-source specification. Approval requires: stable topic IDs, source versions, measurable outcomes, no collision with the common-core claims, comparable evidence volume, and a route gate. This mechanism supports IB HL, particular A-level boards, Abitur Länder, French specialties, India/NEET, GAMSAT, or an individual school's prerequisites without pretending they are interchangeable.

13. Practical and laboratory curriculum#

13.1 Principle and notation#

Practical work has three valid but non-equivalent modalities:

• P physical: learner handles equipment/materials under an approved risk assessment;
• S simulation: learner makes experimental choices in a model and analyzes generated data;
• D dataset/observation: learner analyzes documented real-world or recorded experimental evidence.

The transcript reports the modality for every investigation. A simulation may satisfy design and analysis outcomes but never certifies pipetting, microscopy setup, aseptic handling, dissection, electrical construction, chemical handling, or other physical skill. External programs may reject all remote practical evidence.

13.2 Required investigation families#

Complete at least twelve, including one from every row. For the blended-practical notation, at least four must be physical, at least one each in Biology and Chemistry, under qualified local supervision where risk requires it.

13.3 Practical report standard#

Each investigation record contains: question and rationale; method and deviations; hazard/ethics check; raw data with units and provenance; transformations/formulas; visualizations; uncertainty; results; interpretation; alternatives and limitations; reproducibility package; and a correction log. Stock “method/results/conclusion” prose without raw evidence is insufficient.

13.4 Safety limits#

At-home work is limited to an approved low-risk list. It excludes regulated radiation sources, mains electricity construction, unknown human samples, blood/body fluids, vertebrate dissection, culturing unknown or potentially pathogenic organisms, prescription/controlled substances, unsupervised corrosive/flammable/toxic reagents, self-experimentation that changes medication/diet/sleep, and any experiment presented as personal medical testing. A learner can always choose a simulation or supplied dataset without penalty.

14. Learning design and weekly experience#

Every standard study week uses a common cycle. Learners may change media, but not the outcome or evidence standard.

1. Orient (30–45 min): inspect the node map, prerequisite check, why-it-matters case, and explicit exclusions.
2. Acquire (4–7 h): read, watch, or listen to source-linked explanations; complete worked-example pauses and representation checks.
3. Retrieve (1–2 h): spaced short-answer and recognition prompts selected by node state, including earlier domains.
4. Model and solve (4–6 h): quantitative problems, diagrams, mechanisms, graph reading, and explanation comparison.
5. Investigate (2–4 h average): practical, simulation, dataset, or research-method studio.
6. Discuss (1 h): AI Socratic dialogue and, where available, peer/tutorial discussion. The learner submits the conversation's correction note, not a transcript dump.
7. Apply (2–3 h): medicine-facing or society-facing case that requires transfer but no personal medical advice.
8. Reflect and plan (30 min): classify errors, compare confidence with performance, schedule remediation and delayed retrieval.

Required recurring activities#

• one cumulative mixed set every week;
• one graph/table/figure interpretation every week;
• one substantive explanation from memory every week;
• one primary-source figure or method excerpt every two weeks after QRS-111;
• one integration studio at each curricular transition;
• one source/provenance and accessibility audit each term;
• one protected recovery week after every 10–12 teaching weeks.

The system must offer a “minimum viable study day” of 15–25 minutes—one retrieval set, one worked example, and the next explicit action—so a disrupted week does not become abandonment.

15. Assessment system#

15.1 Evidence categories#

The course reports mastery outcomes, but the following conventional weighting is retained for audit and for learners who need a familiar summary. No category can compensate for an unmastered required node.

15.2 Assessment layers#

1. Checks: 2–10 minute, low stakes, immediate explanatory feedback. Unlimited attempts; later attempts vary the surface form.
2. Practice sets: untimed by default, hints fade, answer explanations require error classification. Practice completion never proves mastery by itself.
3. Socratic probes: tutor asks for prediction, mechanism, evidence, boundary case, and self-correction. A human-auditable summary is stored.
4. Performances: practicals, data analyses, paper critiques, models, and explanations scored with analytic rubrics.
5. Mastery gates: unseen, bounded, retakeable only after a targeted prescription; forms are equivalent by blueprint rather than repeated.
6. Retention checks: short delayed probes at 7–14 days and at least 21 days; downstream tasks can also supply retention evidence.
7. Capstone: integrated transfer with defence and revision.

15.3 Gate blueprint#

Every disciplinary gate samples:

• 20–30% accurate explanation and retrieval;
• 25–35% quantitative, symbolic, or representational reasoning;
• 20–30% novel data or experimental-design reasoning;
• 15–25% transfer to a medicine-facing or authentic scientific context;
• at least one limitation/uncertainty item and one misconception trap.

Gate forms are untimed unless a route explicitly requires pacing practice. The normal pass rule is ≥80% overall, ≥70% in every sampled dimension, and 100% on named safety/integrity items. Oral verification is used when authorship or conceptual ownership is unclear, never as punishment.

15.4 Common analytic rubric (4 levels)#

A score of 3 on all dimensions required by the task constitutes mastery. A 4 is evidence of transfer, not extra decorative detail.

15.5 Practical rubric additions#

Practical work also requires a 3 or 4 in: safety/ethics; method fitness; raw-record quality; calibration/controls; data treatment; uncertainty/limitations; reproducibility. A serious safety breach ends the procedure safely and moves the learner to remediation; it does not permanently bar a retry.

15.6 Capstone rubric#

The capstone uses the common rubric plus four weighted dimensions:

Acceptance requires ≥3/4 on each dimension. Learners revise and defend again when needed.

15.7 Record issued#

The public/exportable record states:

• curriculum and source-alignment version;
• each module and outcome state (M, R, or T only; earlier states remain private by default);
• dates of first mastery and most recent retention evidence;
• practical titles and modality (P, S, D), never implying hands-on work where none occurred;
• pathway(s) and capstone title;
• accommodations used only when the learner elects disclosure;
• an explicit non-credit/non-licensure notice.

16. Accessibility, inclusion, and learner safety#

The course follows an accommodation-by-design principle:

• all essential video has captions and a transcript; audio has a text equivalent;
• diagrams include alt text and a structured description; color is never the only code;
• math is supplied in accessible notation plus a plain-language reading;
• interactions are keyboard-operable; timed animation can pause; flashing content is excluded;
• PDFs are not the sole presentation of required material where a structured HTML alternative can be provided;
• learners can replace speaking/listening performances with live text or equivalent modes while preserving the reasoning outcome;
• extended time is unnecessary for untimed gates; scheduled defences allow rest breaks and flexible time zones;
• practicals have non-penalizing simulation/data alternatives for disability, location, cost, pregnancy, allergy, religious/ethical concerns, or simple preference;
• physiology activities never require disclosure of health information, sex characteristics, disability, weight, medication, or diagnosis;
• examples use diverse bodies and populations without presenting a demographic average as a biological norm;
• sex, gender, race, ancestry, disability, and socioeconomic position are represented with scientifically appropriate constructs and explicit limits;
• distressing topics carry advance notices and equivalent cases where possible.

Accessibility changes the path, medium, or timing—not the scientific outcome being demonstrated. When an outcome genuinely depends on a physical action, the record accurately marks whether that action was performed.

17. Academic integrity, AI, and privacy#

17.1 Integrity standard#

Learners may collaborate, consult sources, and use tools on learning tasks unless a gate is marked closed-resource. They must preserve authorship and provenance. Prohibited conduct includes fabricated data or citations, undisclosed copying, submitting another person's reasoning, changing raw data without a log, using personal health data without approval, or having an AI generate evidence the learner cannot explain and defend.

17.2 AI use#

AI is permitted for questioning, alternative explanations, feedback, language support, code/spreadsheet debugging, and formative generation when:

• the learner discloses tool/model and material use in assessed work;
• all factual and bibliographic claims are checked against accessible sources;
• no confidential, personal-health, or third-party data are uploaded;
• the learner retains drafts, prompts or an equivalent use log when AI materially shaped the work;
• the learner can reproduce calculations and defend conclusions without the tool.

AI output is never a source solely because it is fluent. Mastery gates may require controlled conditions and a brief authorship verification.

17.3 Citation and licenses#

Use a consistent citation system (APA, Vancouver, or a discipline-appropriate equivalent). Cite exact edition/version and retrieval date for mutable web sources. Open licenses are asset-specific: provider names such as “OpenStax” or “LibreTexts” do not establish one blanket license. Before adapting content, record title, edition, URL/format, displayed license, attribution text, modification, retrieval date, and intended use in the rights ledger.

18. Mastery recovery and remediation#

18.1 Error taxonomy#

Every substantive miss is classified as one or more of:

• RCL retrieval gap;
• VOC terminology/reading gap;
• REP representation translation gap;
• MOD wrong or misapplied model;
• QNT algebra/unit/denominator/numeracy gap;
• MEC causal/mechanistic gap;
• EVD data/design/evidence gap;
• PRE missing prerequisite;
• CAL confidence-calibration problem;
• SAF safety, ethics, privacy, or scope problem.

18.2 Recovery protocol#

1. Stop and name the failing node and error class.
2. Check prerequisite nodes; reopen the earliest insecure dependency, not the whole module.
3. Complete a contrasting example and explain why the original strategy failed.
4. Produce a fresh representation from memory.
5. Solve two varied problems without hints, separated in time.
6. Retry an equivalent gate no earlier than the prescribed interval (normally 24 hours; longer for repeated high-confidence misconceptions).
7. Schedule delayed retention evidence.

After two unsuccessful gate attempts, a tutor or structured diagnostic reviews the prerequisite map. After three, the learner receives a rewritten route through the node, an alternate modality, and a live/human review where available. The standard does not fall; the route changes.

18.3 Lapse policy#

A later failure does not erase historical evidence. A mastered node moves to “review due,” and high-risk downstream work is paused only if the lapse is material. One successful bounded refresh restores active mastery; recurrent lapses trigger a broader prerequisite audit.

18.4 Motivation protection#

Progress views show secure nodes, next reachable nodes, hours invested, and recovered misconceptions—not rank, streak shame, or peer comparison. A learner can declare a recovery week, reduce to the minimum viable study day, or switch media without resetting progress. Inactivity triggers a compassionate re-entry diagnostic, not a backlog dump.

19. Suggested schedules and workload#

19.1 Standard 72-week route (22–24 hours/week)#

Pathways with 180–240 hours normally start during blocks F–H or extend the route by 4–8 weeks. Recovery weeks are included approximately after weeks 12, 24, 36, 48, and 60 and should contain no new required concepts.

19.2 Part-time 96-week route (17–18 hours/week)#

Use the same dependencies, stretching each eight-week block to roughly eleven weeks and reserving every twelfth week for recovery/integration. Complete at least two short retrieval contacts per week; avoid a single long weekly session. Practicals may be batched into supervised weekends.

19.3 Accelerated route#

An accelerated 48–56 week route is suitable only after diagnostics demonstrate secure prior science and the learner can sustain 28–34 hours/week. Acceleration removes repeated instruction, never outcomes, practical evidence, spaced retention, or capstone defence.

19.4 Workload model#

The 1,440-hour common-core/bridge estimate is approximately:

These are planning estimates, not seat-time requirements. Fast completion of a mastered node does not require artificial time filling; struggling learners receive extra practice without penalty.

20. Teaching team and delivery requirements#

20.1 Learner equipment and accounts#

Required access is limited to a current standards-compliant browser; stable enough connectivity to download text/low-bandwidth packages; an email or privacy-preserving notification channel; a scientific calculator; paper or digital notebook; and spreadsheet software capable of formulas, plots, and CSV import/export. A local/offline package must preserve readings, transcripts, prompts, and progress sync where feasible. Programming is not required in the common core.

Physical practicals use a published, low-cost kit list and local household/school equipment only after risk review. No learner must purchase a microscope, sensor, chemical kit, commercial textbook, test-prep subscription, or AI subscription to earn the standard online completion. Costs and supervision requirements are disclosed before pathway selection.

20.2 Course operations#

• There are no late penalties in the self-paced route. Cohort deadlines organize feedback access, but an equivalent later window remains available.
• Learner questions receive an acknowledgement within two working days and substantive instructional feedback within five working days when human support is included.
• Assessed artefacts receive rubric-linked feedback. A gate result must identify the exact weak nodes and a feasible next action.
• Planned service outages, source withdrawals, and substantive corrections are shown in the learner record; progress data can be exported before migration.
• Learners can report content, safety, accessibility, privacy, or conduct concerns without exposing the report publicly.
• Harassment, discriminatory conduct, unsafe practical pressure, falsification, and retaliation are incompatible with participation. Sanctions require a reviewable process and preserve access to the open learning content where safety permits.

20.3 Teaching roles#

A credible implementation requires more than generated lessons:

• curriculum lead: owns outcome map, versioning, assessment blueprint, and cross-domain coherence;
• domain editors: Biology/Biochemistry, Chemistry/Organic, Physics/Quantitative, Behaviour/Society, and Human Physiology;
• practical lead: approves risks, modalities, local-supervision standards, equipment lists, and safety-critical gates;
• assessment editor: maintains parallel forms, rubrics, item statistics, bias review, and standard setting;
• accessibility reviewer: audits content and assessments before release;
• source/rights steward: maintains provenance, license ledger, source freshness, and correction trail;
• learner support/tutors: perform misconception diagnosis, capstone supervision, authorship checks, and re-entry planning;
• medical/ethics reviewer: checks medicine-facing contexts for scope, harm, stereotyping, and accidental advice.

AI may draft or review at scale, but high-risk safety, medical framing, assessment standards, and disputed claims require named human accountability before publication.

Recommended cohort support is one facilitated tutorial of 8–16 learners per week, plus monthly practical clinics. Fully self-paced learners receive equivalent asynchronous discussion and scheduled assessor access.

21. Learning resources and adoption rules#

21.1 Primary alignment resources#

• AAMC, What's on the MCAT Exam? full content outline — principal public taxonomy and depth statement for the US pathway; not a global admissions mandate.
• AAMC Premed Competencies — scientific inquiry, quantitative reasoning, living systems, human behaviour, communication, teamwork, and reliability framing.
• AAMC admission requirements overview and school-specific directory — evidence that US requirements are school-controlled.
• QAA Access to HE Subject Descriptor: Medicine — medicine-access breadth, laboratory, data, study-skill, professional-behaviour, and assessment baseline.
• Spain RD 243/2022 and RD 534/2024 — national Bachillerato/PAU floor and access mechanics, distinct from university weights.
• AQA A-level Biology specification, OCR Biology A specification, and Pearson Edexcel Biology A specification — practical and quantitative expectations plus broad biology.
• AP Biology Course and Exam Description — science practices, inquiry laboratory emphasis, and broad biology; AP is optional, not a national premed requirement.
• IB Diploma sciences — interdisciplinary science framework; one Group 4 choice does not imply all sciences.
• French terminale Physics-Chemistry and SVT — route-specific secondary science scope.
• KMK educational standards — German cross-Land reference; not a substitute for each Land and course choice.

21.2 Teaching-material candidates#

• OpenStax subjects, especially versioned Biology, Chemistry, Organic Chemistry, Physics, Anatomy & Physiology, Psychology, and Sociology titles;
• LibreTexts Chemistry and relevant Biology/Physics libraries, with page-level provenance;
• MIT OpenCourseWare 5.111 Principles of Chemical Science;
• Khan Academy MCAT collection, still linked by the AAMC free resources page as of this curriculum version;
• official AAMC free practice and outline-mapping resources under their published terms.

No resource is “the course.” Editors select at node level, verify currency and accessibility, declare what a resource does not cover, and supply an alternative modality. Resource availability is checked at least annually and before a high-stakes route cohort begins.

21.3 Resource-selection checklist#

Adopt or link an asset only when it has: exact scope match; named author/provider; stable URL or archived/versioned identifier where lawful; publication/update date; source citations; accessible alternative; no uncorrected material error; appropriate depth; acceptable privacy/tracking behavior; and license/terms compatible with the intended use. “Free to view” is not permission to adapt or redistribute.

22. Source alignment and design rationale#

23. Quality assurance and revision#

23.1 Release gates#

A module moves from draft to learner-facing only when:

1. every outcome maps to at least one teaching asset, practice item, gate item, prerequisite, and stated exclusion;
2. a domain editor verifies factual accuracy against primary or high-quality scholarly sources;
3. a separate reviewer checks the gate against the outcome and difficulty blueprint;
4. accessibility and bias checks pass;
5. practical hazards and data/privacy implications are approved;
6. all third-party assets have a rights-ledger entry;
7. at least one novice and one prepared learner complete a usability pilot;
8. corrections have public version history.

23.2 Monitoring#

Monitor node-level success, hint dependence, time-on-task ranges, high-confidence misconceptions, gate-form comparability, retention, accessibility failures, adverse/safety reports, and withdrawal points. Do not optimize for clicks, streak length, or rapid completion at the expense of retention or well-being.

Suggested triggers for review are: >20 percentage-point performance difference between equivalent gate forms; >30% of prepared learners failing the same non-intentional item; a subgroup gap unexplained by prerequisite evidence; any credible safety issue; a primary source/version change; or a substantiated content flag.

23.3 Correction severity#

• C1 editorial: wording, accessibility, broken link; no scientific conclusion changes.
• C2 substantive: explanation or assessment ambiguity; affected learners are notified and evidence re-evaluated if needed.
• C3 safety/factual: could cause unsafe action or materially false learning; content is withdrawn, linked nodes frozen, learners notified, and expert/source adjudication required before restoration.

Annual review covers admissions links, source versions, route definitions, resource availability/licenses, and aggregate evidence. A generational AI re-audit may propose changes but cannot silently overwrite published content or learner records.

24. Boundaries and completion interpretation#

Completion means the learner has demonstrated this version's outcomes under the stated conditions. It does not establish:

• eligibility for any particular medical school;
• equivalence to named school qualifications, university credits, laboratory endorsements, QAA credit, or an MCAT/UCAT/PAU score;
• clinical competence, permission to treat, or reliability of personal medical decisions;
• mastery of ecology/plant science, calculus, advanced synthesis, programming, or another optional pathway unless recorded;
• permanent retention without continued practice.

The honest next step after Premed is a learner-specific readiness review: inspect retained nodes, verify the current target institution or next-course requirements, and prescribe only the missing bridge—not repeat the entire syllabus.

Appendix A — Misconceptions that must be directly tested#

Appendix B — Minimal learner portfolios#

By completion, the private learner workspace contains:

• a mastery ledger and dependency view;
• a dated error log with at least five documented misconception recoveries;
• a quantitative portfolio covering units, graphs, probability, diagnostic tests, inference, and model critique;
• twelve practical reports with raw evidence and modality labels;
• six integration-studio artefacts;
• six introductory primary-paper appraisals across at least four domains;
• an institution/route audit with retrieval dates;
• a capstone reproducibility package and correction memo;
• a final 30-day study-maintenance plan.

Appendix C — Versioning convention#

Topic IDs remain stable when wording is clarified. A changed scientific outcome receives a new ID or version suffix and a migration note. This syllabus uses semantic versions:

• patch (1.0.x) for links/editorial/accessibility changes without outcome changes;
• minor (1.x.0) for added optional topics, resources, or assessment forms;
• major (x.0.0) when required outcomes, pathways, or mastery standards change.

Learner records always retain the curriculum version under which evidence was earned.