Courses from 1000+ universities
$7.2 billion in combined revenue since 2020. $8 billion in lost market value. This merger marks the end of an era in online education.
600 Free Google Certifications
Management & Leadership
Cybersecurity
Digital Marketing
Learn Like a Pro: Science-Based Tools to Become Better at Anything
Uncommon Sense Teaching
Programming for Everybody (Getting Started with Python)
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Master essential food safety practices, from preventing foodborne illnesses to proper storage techniques, equipment handling, and facility maintenance. Prepare for certification in commercial kitchen safety standards.
Explore biological, psychological, and sociocultural aspects of human sexuality, examining values, attitudes, behaviors, and cultural mores while assessing safe sex practices.
Master essential mathematical concepts and their real-world applications through linear equations, matrices, linear programming, and probability, with emphasis on practical problem-solving and financial modeling.
Master observation and assessment techniques for documenting child development, including rating systems, portfolios, and collaborative strategies to enhance learning environments and experiences.
Explore key sustainability principles and develop practical strategies to address environmental, social, and economic challenges while making meaningful personal and professional impact.
Learn effective methods and benefits of teaching American Sign Language to hearing school-age children, with practical techniques for classroom and home implementation.
Master Windows OS administration essentials, including installation, file management, security, networking, and maintenance. Gain practical skills for effective system management.
Master essential academic writing skills through critical reading, research strategies, and crafting persuasive arguments while developing information literacy and documentation expertise.
Explore visual grammar, aesthetics, and historical roles of photography while developing analytical and critical skills in photographic theory.
Master historical research methods, critical analysis, and written argumentation while exploring historiography and theory. Develop academic writing skills through documented research papers and practical assignments.
Master electromagnetic theory, optics, and modern physics concepts including electricity, magnetism, quantum mechanics, atomic physics, and special relativity for biological science and allied fields.
Master logical reasoning techniques and argument analysis for academic and everyday discourse, focusing on deductive and inductive methods to evaluate validity and identify fallacies.
Explore the fundamentals of public health, from disease prevention and community health promotion to environmental safety and global healthcare policy, preparing for a career in health services.
Gain insights into child care communication skills while learning English vocabulary and expressions specific to working with children of different age groups and developmental stages.
Master essential strategies for optimal nutrition, sleep habits, and gut health to boost energy levels, enhance work performance, and improve overall well-being through practical lifestyle changes.
Get personalized course recommendations, track subjects and courses with reminders, and more.