MIT OpenCourseWare offers “Entrepreneurship 101,” a free online course that provides an introduction to entrepreneurship. The course covers various topics, including business models, finance, marketing, and team building. It’s a self-paced course, and you can complete it at your convenience.

Eric Ries’s “The Lean Startup” is a book and course that teaches you how to start a company using the lean startup methodology. This approach involves testing your product or service idea quickly and inexpensively, and iterating based on feedback from early adopters. The course is available both online and in-person through different providers.

The University of Virginia offers “Design Thinking for Innovation,” which teaches you how to use design thinking to solve problems and create innovative products or services. Topics include empathy, ideation, prototyping, and testing. The course is available online or in-person.

Acumen’s “Social Entrepreneurship” course focuses on using entrepreneurship to create social impact. It covers topics such as market research, business planning, and measuring social impact. The course is available online or in-person.

“Scaling Up Your Business” by Verne Harnish is a course that teaches you how to grow your business beyond the startup phase. Topics include strategy, execution, cash flow management, and leadership development. The course is available online or in-person.