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This online course is intended for people who will plan, implement, and/or evaluate training programs for community health workers.

How and why is the Earth constantly changing? How do scientists reconstruct events in Earth's geologic history? This course explores the origin and evolution of the Earth and...

This course examines the history of rock, primarily as it unfolded in the United States, from the days before rock (pre-1955) to the end of the 1960s. It covers artists such as...

This short online course takes an in-depth look at the 1854 London cholera epidemic and its importance for the field of epidemiology.

This online course will introduce participants to the principles of cancer chemotherapy, and how the development of effective medications for the treatment of cancer remains a...

This online course is part 2 of a course series that explores the fundamental and technical issues related to steel.

This online course is for anyone interested in gaining a better understanding of African politics; learning about relationships between democratic politics and the attainment of...

This online course covers the basics of R: a free programming language and software environment used for statistical computing and graphics.

This online course explores how to implement modern, high-level programming language concepts in assembly language by learning and applying the essentials of digital logic,...

Free Korean language app with many short tests to learn "on the go". (Not a video course.)

This is a course about the Fibonacci numbers, the golden ratio, and their intimate relationship.

This online course explores the mathematical and computational models that are used in the field of theoretical neuroscience to analyze the collective dynamics of thousands of...

This online course explores the embedded system stack with a focus on processor architectures, instruction sets and the associated advanced compiler optimizations.

This online course explores how to build trust, increase productivity and use digital tools intelligently in a virtual work landscape. It also shows how to remain fully aligned...

In this course learners are introduced to second or foreign language theories and practices for teaching and assessing listening, speaking, and pronunciation. Learners will...

This course will provide practical, easy-to-use tools to guide an individual who is transitioning to a new job. Students will prepare a custom, actionable personal onboarding...

This online course explores how artificial intelligence (AI), automation, advanced technologies and new businesses are changing the workplace. It also discusses how low-skill...

This string theory lecture focuses on holographic duality (also known as gauge / gravity duality or AdS / CFT) as a novel method of approaching and connecting a range of diverse...

This online course gives an overview of short term entry and long term entry into the United States and also covers U.S. citizenship.

This online course explores statistical analysis through the use of a computer language (Wolfram). No prior coding experience necessary.