Exam prep

Free Exam Prep Courses

Complete, sourced courses for high-stakes exams, free to study in Encodr, a game-like flashcard app with daily streaks, daily quests and short study sets, with spaced repetition doing the scheduling. Each one is built from the exam's official content outline and taught in an order where every unit builds on the last.

6,900+ cards · 79 chapters

Ultimate MCAT Deck

All four AAMC sections in one sourced deck.

1,101 cards · 114 chapters

Texas Life and Health

General Lines - Life, Accident and Health agent exam, 2026 outline.

801 cards · 89 chapters

Texas Property and Casualty

General Lines - Property and Casualty agent exam.

1,634 cards · 93 chapters

PTCB Pharmacy Technician

PTCE, 2026 outline. Top 200 drugs, pharmacy math, law and safety.

1,314 cards · 81 chapters

Texas Real Estate Sales Agent

Sales agent exam, national and Texas portions. 2026 law changes included.

860 cards · 61 chapters

NHA CPT Phlebotomy

Certified Phlebotomy Technician exam. Built on the 2025 NHA test plan.

2,272 cards · 159 chapters

NHA CCMA Exam

Certified Clinical Medical Assistant exam. Built on the 2022 NHA test plan.

1,156 cards · 99 chapters

FINRA SIE Exam

Securities Industry Essentials exam. Built on the 2025 FINRA content outline.

1,308 cards · 79 chapters

CompTIA Security+ (SY0-701)

SY0-701, five domains. Built domain-weighted against the official exam objectives.

1,302 cards · 58 chapters

AWS Cloud Practitioner (CLF-C02)

CLF-C02, four domains. Weighted to the official exam guide, with service look-alikes drilled.

188 cards · 18 chapters

Money Basics

Start from zero: paychecks, budgets, bank accounts, credit reports and scores, debt, scams, insurance and renting.

1,172 cards · 53 chapters

Microsoft Azure Fundamentals (AZ-900)

AZ-900, three domains. Weighted to the July 2026 skills measured, with look-alike services drilled.

1,692 cards · 174 chapters

FINRA Series 7 Exam

General Securities Representative exam. Built on the official FINRA content outline, with the math worked out.

1,530 cards · 137 chapters

NREMT EMT Exam

Cognitive exam for EMTs. Built on the National Registry Spring 2025 test plan, scenario by scenario.

2,583 cards · 189 chapters

NCLEX-RN Exam

Licensure exam for nurses. Built on the 2026 NCSBN test plan, with scenario questions in NCLEX voice.

1,146 cards · 57 chapters

General Chemistry II

Second-semester general chemistry. Kinetics through nuclear chemistry, OpenStax-based.

1,390 cards · 86 chapters

General Biology I

First-semester majors biology. Chemistry of life through gene expression, OpenStax-based.

1,398 cards · 70 chapters

General Biology II

Second-semester majors biology. Evolution, diversity, physiology and ecology, OpenStax-based.

1,197 cards · 61 chapters

General Chemistry I

First-semester general chemistry. Measurement through liquids and solids, OpenStax-based.

1,013 cards · 79 chapters

College Physics I

First-semester algebra-based physics. Kinematics through waves and sound, OpenStax-based.

951 cards · 77 chapters

College Physics II

Second-semester algebra-based physics. Electricity, magnetism, optics and modern physics, OpenStax-based.

1,395 cards · 82 chapters

Medical Terminology

Word parts first, then every body system. Roots, prefixes, suffixes, terms and abbreviations, OpenRN-based.

1,341 cards · 100 chapters

Microbiology

Gram stains to infectious disease, a full college microbiology course, OpenStax-based.

1,154 cards · 88 chapters

Nutrition

A full intro nutrition course, macronutrients through food safety, with current U.S. guidelines.

1,356 cards · 95 chapters

Introduction to Psychology

A full first psychology course, research methods through disorders and therapy, OpenStax-based.

1,194 cards · 77 chapters

Principles of Microeconomics

A full first microeconomics course, supply and demand through market structures and trade, OpenStax-based.

1,270 cards · 96 chapters

Principles of Macroeconomics

A full first macroeconomics course, GDP and inflation through money, policy and trade, OpenStax-based.

1,217 cards · 79 chapters

Financial Accounting

A full first financial accounting course, the accounting equation through cash flows, OpenStax-based, US GAAP.

1,474 cards · 113 chapters

Business Law

A full Business Law I / legal environment course: courts, torts, contracts, UCC sales, agency, business forms, regulation.

1,250 cards · 59 chapters

Introductory Statistics

A full first statistics course, data and probability through inference and regression, OpenStax-based.

1,965 cards · 169 chapters

Organic Chemistry 2

Second-semester organic chemistry: spectroscopy, aromatics, the carbonyl family, amines and biomolecules, OpenStax-based.

1,201 cards · 52 chapters

Computer Networking

A full first networking course, models and subnetting through routing, TCP, DNS and troubleshooting, sourced to RFCs.

1,254 cards · 79 chapters

Introduction to Sociology

A full first sociology course, theory through social change, OpenStax-based.

1,224 cards · 90 chapters

American Government

A full first American government course on the federal system, OpenStax-based, with a landmark-cases unit.

1,117 cards · 80 chapters

Introduction to Computer Science

The concept half of a first programming course in Python: tracing, scope, exceptions and Big-O.

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