Courses from 1000+ universities
Online learning can be more than content delivery. It can be where community happens.
600 Free Google Certifications
Finance
Cybersecurity
Business Management
Dino 101: Dinosaur Paleobiology
The Science of Happiness
Build a Modern Computer from First Principles: From Nand to Tetris (Project-Centered Course)
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Free online courses and certificates from Harvard, Stanford, MIT, University of Pennsylvania and other top universities in United States. Learn Artificial Intelligence, AI Agents, Medical Imaging and other popular topics.
Explore AI's paradoxical impact on creativity in education—discover where it enhances imagination and where it may limit originality and deep thinking.
Explore how AI agents equipped with tools and reasoning capabilities can accelerate scientific discoveries, featuring Virtual Lab collaborative research and Paper2Agent framework.
Discover deep learning approaches for automated segmentation of capillary-free zones in retinal imaging to enhance diabetic retinopathy detection and monitoring.
Explore fairness challenges in foundation models for histopathology, examining scanner-dependent variability and covariate bias through controlled dataset analysis.
Explore Wikipedia's editorial processes, AI tooling, automated traffic patterns, and risk mitigation strategies in the age of artificial intelligence and bots.
Discover how Medicare covers diabetes-related care and services with essential guidance from a Stanford clinical pharmacist in this comprehensive 56-minute webinar.
Explore how robot-assisted surgery can augment surgeons' skills beyond traditional procedures, leveraging unique robotic capabilities for superhuman surgical performance.
A rich and exciting series of topics explore how Corporate Social Responsibility (CSR) creates shared value for firms, employees and society as businesses and nonprofits work together on complex societal issues.
The primary topics in this part of the specialization are: greedy algorithms (scheduling, minimum spanning trees, clustering, Huffman codes) and dynamic programming (knapsack, sequence alignment, optimal search trees).
Explore the U.S. healthcare system's structure, key players, and challenges. Gain insights into physician practices, hospitals, insurance, and strategies for improving cost management, quality, and access to care.
Explore probabilistic graphical models, a powerful framework for encoding complex probability distributions, with applications in machine learning, medical diagnosis, and more.
This course introduces students to machine learning in healthcare, including the nature of clinical data, disease progression modeling, precision medicine, diagnosis, subtype discovery, and improving clinical workflows.
Examine the pivotal but misunderstood era of Reconstruction that followed the Civil War, the first effort in American history to construct an interracial democracy.
The course focuses on the application of fundamental principles, toward an understanding of microorganisms as geochemical agents responsible for the evolution and renewal of the biosphere and of their role in human health and disease.
Students will learn creative design and production methods, working together in small teams to design, develop, and thoroughly test their own original digital games.
Get personalized course recommendations, track subjects and courses with reminders, and more.