Foundations & Lifelong Academics

School Curriculum & National Exams

Master your school curriculum and prepare for major national and international examinations like A-Levels, IB, Advanced Placement (AP), and ЕГЭ.

114799 courses

Natural Sciences

Explore the principles of the physical and biological world, including physics, chemistry, and biology, from introductory to advanced levels.

35850 courses

World Languages

Learn to speak, read, and write a new language, from common languages like Spanish and Mandarin to less common ones, for travel, business, or personal enrichment.

25010 courses

Humanities & Social Sciences

Study human society, culture, and history. Includes literature, philosophy, world history, sociology, and psychology fundamentals.

23575 courses

Mathematics

Covers mathematical concepts from basic arithmetic and algebra to advanced topics like calculus, linear algebra, and differential equations.

16137 courses

University Admissions & Standardized Tests

Prepare for key standardized tests required for university admissions, including the SAT, ACT, GRE, GMAT, MCAT, and LSAT.

11259 courses

Professional Certification Prep

Prepare for industry-recognized professional certifications to advance your career, covering areas like project management (PMP), finance (CFA, FRM), and IT (CompTIA, AWS).

6860 courses

Research & Academic Writing

Learn the principles of the scientific method, conducting research, citing sources, and writing clear, structured academic papers and essays.

2349 courses

Language Proficiency Exams

Achieve certification in a new language with preparation for major proficiency exams like TOEFL, IELTS, DELE, JLPT, and HSK.

1694 courses

Critical Thinking & Logic

Develop essential skills in logical reasoning, argumentation, problem-solving, and identifying fallacies to improve decision-making.

1659 courses