OAT study plan
OAT · Give each week a clear focus.
8 weeks · About 7 hours per week
Survey of the Natural Sciences - Biology
Build a one-page cell-and-molecular-biology map covering organelles, membrane transport, and the central dogma, writing each process from memory before checking it
Define and contrast mitosis and meiosis stage by stage, listing the chromosome count and key event at each checkpoint
Solve 40 genetics problems (monohybrid, dihybrid, sex-linked, Hardy-Weinberg) and log every error with its cause
Your checkpoint
A 25-question self-written biology quiz on cells, division, and genetics scored at 80% or higher, with an error log of at least 10 entries
Survey of the Natural Sciences - Biology
Diagram the major human organ systems and label the function of each organ relevant to gas exchange, circulation, digestion, and excretion
Explain the roles of the major hormones and trace the feedback loops that regulate blood glucose, water balance, and the menstrual cycle
Classify the major taxonomic groups and identify the distinguishing features of each
Your checkpoint
A hand-drawn physiology diagram set (at least 5 systems) with 30 labeled structures, self-tested by covering labels and reproducing them
Survey of the Natural Sciences - General Chemistry
Calculate molarity, dilution, and stoichiometric yields for 30 problems without a formula sheet
Predict periodic trends in atomic radius, ionization energy, and electronegativity and justify each prediction in writing
Balance redox equations in acidic and basic solution and assign oxidation states correctly
Apply gas laws and the ideal gas equation to mixed problems involving partial pressure and molar mass
Your checkpoint
A formula sheet written from memory plus 50 completed general chemistry problems with at least 85% accuracy
Survey of the Natural Sciences - Organic Chemistry
Name and draw alkanes, alkenes, alkynes, and aromatics using IUPAC rules, including stereochemistry notation
Predict products of substitution, elimination, addition, and oxidation reactions and identify the mechanism (SN1, SN2, E1, E2) from the substrate and conditions
Distinguish functional groups by their reactivity and describe how each appears in IR and NMR spectra
Your checkpoint
A 20-reaction synthesis map where each arrow is labeled with reagent, mechanism, and major product, checked against a textbook
Physics
Solve kinematics and projectile-motion problems by selecting the correct equation and stating knowns and unknowns before calculating
Apply Newton's laws and conservation of energy and momentum to multi-step problems involving friction and collisions
Set up circuit problems using Ohm's law and series/parallel rules, and compute power dissipation
Describe wave properties, including frequency, wavelength, refraction, and the Doppler effect, with worked examples
Your checkpoint
A 40-problem physics set completed under timed conditions (60 minutes) with a written solution for every missed item
Reading Comprehension & Physics
Practice the three reading question types (main idea, detail, inference) on 6 long passages, capping each passage at 8 minutes
Identify the sentence in each passage that supports the correct answer and note why each distractor fails
Finish remaining physics topics: optics, fluids, thermodynamics, and modern physics, with one worked example per concept
Your checkpoint
A reading log of 6 passages showing time per passage, score, and a one-line justification for every answer choice
Quantitative Reasoning & Survey of the Natural Sciences - Biology
Solve quantitative comparison and data-interpretation items without a calculator, using estimation and backsolving
Convert between fractions, decimals, percentages, ratios, and scientific notation fluently across 30 drills
Re-review the two weakest biology subtopics from the week 1-2 error logs and rewrite those notes
Your checkpoint
A 30-question quantitative reasoning set completed in 45 minutes with at least 85% accuracy and no calculator use
Survey of the Natural Sciences - Biology & Survey of the Natural Sciences - General Chemistry & Survey of the Natural Sciences - Organic Chemistry & Reading Comprehension & Physics & Quantitative Reasoning
Take two full-length timed practice exams and record section scores and pacing
Categorize every missed question by domain and concept, then rank the top five recurring gaps
Re-drill only the top five gaps with targeted problem sets and flashcard review
Finalize a one-page summary sheet per science domain for last-day review
Your checkpoint
A gap-analysis spreadsheet from two full exams listing every error by domain, with a remediation note for each of the top five gaps
Milestones
Week 2: Score 80% or higher on the self-written biology quiz and reproduce all 30 physiology labels from memory
Week 4: Complete the 50-problem general chemistry set at 85% accuracy and finish the 20-reaction organic synthesis map with correct reagents on at least 16 arrows
Week 6: Average 8 minutes or less per reading passage at 70% accuracy or better, and complete the timed 40-problem physics set
Week 8: Full-length practice exam scores improve by at least 10 percentile points from the first attempt, with no domain below 60%