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

This online course offers an introduction to the TOR browser. It explores basic concepts and hidden services used by TOR, censorship systems and censorship resistance systems.

Basic principles of Statistical Mechanics are examined in this online lecture. Topics include: Thermodynamics, probability theory, kinetic theory, classical statistical...

This online course gives an introduction to the fundamentals of SQL and teaches how to work with data. No prior SQL experience needed.

This online course provides a review of evidence-based study strategies, an overview of the structure of the AP® Psychology exam, and many strategies for how to do well on the...

This course presents the fundamental probability and statistical concepts used in elementary data analysis.

This online course teaches the basic principles and characteristics of biochemical technology in water and wastewater treatment engineering.

This online course (MOOC) teaches participants to understand, address and respond to climate change as individuals and in partnership with their communities and political leaders.

This online course explores how to compile timely, high quality national accounts statistics based on the system of national accounts (SNA) framework. It includes the sequence...

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

This online course (MOOC) gives an introduction to moral philosophy. It is the online version of one of the most famous courses taught at Harvard College.The course explores...

This online course gives an introduction to jQuery (a JavaScript library).

This online course reviews multiple case studies and transactions to recognize how to select the best deals for investment.

This course will introduce the learner to network modelling through the networkx toolset. Used to model knowledge graphs and physical and virtual networks, the lens will be...

This online course (MOOC) discusses selected aspects of social science research methods.

This online lecture aims to help students acquire both the mathematical principles and the intuition necessary to create, analyze, and understand insightful models for a broad...

Participants of this online course will be able to account for the broader context and the possible convergence of long-term trends, and thus be able to develop a long-term,...

This course teaches how to get robots to incorporate uncertainty into estimating and learning from a dynamic and changing world. Specific topics that will be covered include...

This course will explore the foundations of software security. It will consider important software vulnerabilities and attacks that exploit them -- such as buffer overflows, SQL...

This online course gives an introduction to Cloud Computing basics using AWS as an example. It also explores best practice in cloud security.