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Cryptography is present in everyday life, from paying with a credit card to using the telephone. This course teaches all about making and breaking puzzles in computing.

This course gives to its students both insight into the fundamentals of image formation and analysis, as well as the ability to extract information much above the pixel level....

In this online course, Oscar winner Helen Mirren teaches acting. The course includes more than 20 video lessons and various supplemental materials.

This course will introduce the core data structures of the Python programming language. We will move past the basics of procedural programming and explore how we can use the...

Are we alone? This course introduces core concepts in astronomy, biology, and planetary science that enable the student to speculate scientifically about this profound question...

This course aims to inspire and empower women and men across the world to engage in purposeful career development and take on leadership for important causes—to lead change with...

This course is an introduction to academic writing for English Language Learners, focusing on essay development, grammatical correctness, and self-editing.

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

This course will provide learners with an overview over existing data products and a good understanding of the data collection landscape.

This course will explore the dynamic factors affecting the health and wellbeing of young people around the world, and how important it is for individuals, communities and...

This online course focuses on time value of money, the definition and calculation of the types of interest rates, and the importance of Cash Flow Diagrams.

This online course teaches how to to create machine learning algorithms in Python and R.

This online course focuses on Project Initiation and Planning. It also helps to learn about the importance of project planning and scheduling and an opportunity to develop a...

This course aims to improve communication skills and presentation effectiveness for scientists, engineers, and professionals.

This online course (MOOC) gives an introduction to semantic web technologies. The basic idea of the semantic web is to have metadata that provides information about the context....

This online course teaches how to juggle three balls in more than twenty different patterns. The instructor has already taught more than 100,000 people how to juggle.

This online course explores the science behind how and why medicines work.The course gives an introduction to:The chemical design of medicines (pharmacology),The design,...

This course will consider how what we see is generated by the visual system, and what visual perception indicates about how the brain works. The evidence will be drawn from...

This online course explores how planes work and the physics of flying, or flight mechanics.

This online course teaches how to use Microsoft Outlook 2013 in a commercial environment.