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This test preparation course, developed by the experts who create, administer and score the TOEFL test, will help English language learners improve their skills.

This online course will help to learn how companies decide on how much debt to take, and whether to raise capital from markets or from banks.

This online course gives an introduction to Swift, a programming language developed by Apple for iOS and macOS.

The online lecture serves as an introduction to the theory and practice behind many of today's communications systems.

This online course teaches how to grow a sustainable social enterprise.

This online course is a beginner's course of Mandarin Chinese in continuation of Mandarin Chinese 1: Chinese for beginners. It uses lectures, short plays, interactive exercises...

This online course explores how readers in the first information age interacted with their books.

This online course teaches the essentials of the Kotlin programming language.

This online course teaches about medieval Jewish medical training and thought by exploring and interpreting medical manuscripts.

This online course teaches the process of network security, including intrusion detection, evidence collection, network auditing, and contingency planning against attacks.

This online course gives an introduction to robotics for beginners.The course explores the history, anatomy and intelligence of robots. It also covers questions such as: Can we...

This online course explores the relationship between science and religion, including topics such as the "evolution" vs. "creation" debate.

This online course will explore the most common developmental and behavioral disorders affecting children such as ADHD, autism spectrum disorder, learning disorders, and...

This online course explores topics of pediatric hearing loss, including ear anatomy, hearing loss diagnosis, impact on speech and language, and interventions for hearing loss.

There are over 100 million horses, donkeys and mules in the world today and owners of these animals can be found on almost every continent and in almost every society. The...

This online lecture discusses various aspects around internet security. After a brief introduction to the structure of the internet, problems such as hackers and viruses, the...

This online course gives an overview of important key topics in Macroeconomics, such as Supply & Demand, Classical & Keynesian Models, Fiscal and Monetary Policy and...

In this course, participants will study security and trust from the hardware perspective. Upon completing the course, students will understand the vulnerabilities in current...

The purpose of this online lecture is to expose undergraduate and graduate students to the mathematical concepts and techniques used in the financial industry.

In this architecture course, students will learn how to "read" Rome, an ancient city, reborn in the fifteenth century and reshaped substantially in the following three...