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
Marketing
Cybersecurity
Machine Learning
Circuits and Electronics 1: Basic Circuit Analysis
Academic Writing Made Easy
Nutrition, Exercise and Sports
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Explore a wide range of free and certified Forensic science online courses. Find the best Forensic science training programs and enhance your skills today!
This course provides an introduction to the chemistry of biological, inorganic, and organic molecules.
Prepare for data science interviews by practicing data analysis, machine learning, and data structure and algorithms questions.
Data science is one of the highest-impact, most in-demand skills. In this course, we'll introduce you to the fundamental concepts and terms that you'll need to step into the world of data science.
Learn the statistical concepts and techniques you need to conduct rigorous inferential analysis and draw accurate conclusions from data sets.
In 46 episodes, Hank Green teaches you the history of science! This course is based on the 2nd and 3rd edition of Science & Technology in World History by McClellan & Dorn.
Explore how generosity can increase your own happiness and make a difference in the communities around you.
Explore forensic entomology with Chris Shreve, learning how insects aid death investigations and calculate postmortem intervals through predictable life cycles and environmental factors.
Explore web programming fundamentals using Python, Flask, JavaScript, and jQuery. Learn MVC architecture, form handling, and dynamic content creation in this comprehensive introduction.
Introduces to the commands that you need to manage and analyze directories, files, and large sets of genomic data. This is the fourth course in the Genomic Big Data Science Specialization from Johns Hopkins University.
This subject is aimed at students with little or no programming experience. It aims to provide students with an understanding of the role computation can play in solving problems.
This course covers elementary discrete mathematics for computer science and engineering. It emphasizes mathematical definitions and proofs as well as applicable methods.
Master Python-based data science essentials, from NumPy and Pandas to machine learning, through hands-on projects with real datasets like Titanic and airline data. Build practical skills in visualization, preprocessing, and predictive modeling.
Develop your own science and management strategy while viewing the environment through a multicultural lens. Learn how science advocacy can drive effective environmental and sustainability decision-making.
Master the complete data science pipeline: from asking questions to publishing results. Gain practical skills in data manipulation, visualization, and analysis through hands-on projects using real-world data.
Get personalized course recommendations, track subjects and courses with reminders, and more.