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5,817 free courses

Introduction to Basic Electronics
Learn about the ENIAC computer, the concept of superposition. It will also teach you about the Thevenin's theorem, as well as Norton's equivalent circuits.

Introduction to Behavioural Finance
Learn how psychology shapes money decisions. Explore behavioural finance, biases, heuristics, and practical tools to improve investing, saving, and judgment.

Introduction to Bodyguard Training
Learn how to become a professional bodyguard and acquire the mental, legal and physical skills needed to provide close protection to clients and keep them safe.

Introduction to Construction Materials and Calorimetry
Learn more about calorimetry, the heat of hydration and common building materials like asphalt, concrete and steel with this free online construction course.

Introduction to Data Science
Learn about the field of data science and the methodologies used in the data science process, along with machine learning and some of its algorithms.

Introduction to Earth Science
This foundational earth science course covers the atmosphere, oceans, Earth’s structure and rock formation while also looking at the effects of climate change.

Introduction to Earth and Nautical Charts
This navigation training course explains the shape of the Earth and provides ancient and modern ways to read nautical charts and find your way at sea.

Introduction to Economic Growth and Development
Learn about economic growth and development. Topics cover structural features of developing countries, the Global North and South divide, development indices.

Introduction to Emergency Operations and Safety at Sea
This detailed maritime safety course explains SAR methods and patterns in various conditions, how to help a person overboard and the use of tugs in emergencies.

Introduction to Functions of FileZilla and HTML DOM
This free web development course looks at the FileZilla interface, rules for CSS, functions of HTML DOM, overall server setup and other key aspects of webpages.

Introduction to Google Earth Studio
This course teaches the essential skills needed to harness the full potential of Google Earth Studio

Introduction to Medical Writing
Examine the principles of medical writing; discover language, style, and procedures for reports, clinical research, and marketing authorisation applications.

Introduction to PTSD: Treating Trauma and Managing Symptoms
Learn how post-traumatic stress disorder impacts mental health in this psychology course that provides professional and self-care treatment options for PTSD.

Introduction to Precision Medicine
Discover the benefits of precision medicine and how it may be used to identify a patient's specific illness risks and the most effective course of therapy.

Introduction to Quality Management
This quality management course will introduce the learner to the whole area of quality management, standards such as ISO 9000 and its specifications and costs.

Introduction to Quality Management and Systems
Study Six Sigma and quality management principles to ensure that the manufacturing process always produces goods that will attract and retain loyal customers.

Introduction to Report Writing
This professional communication course explains how to plan, research, write, edit and present reports that provide data clearly and guide decision-making.

Introduction to Rigging, Hoisting, and Material Handling
Master safe rigging and material handling skills for real-world applications in trade and construction.

Introduction to Shadow Teaching and Inclusive Education for Beginners
Discover how shadow teachers support neurodivergent learners with inclusive strategies, ethics, myth-busting, and legal frameworks in education.

Introduction to Sociology
Nail the basics on sociology and its associated topics like culture, groups, society and much more with this free online course.

Introduction to Software Quality Management
Learn about software quality management, ISO 9000 structure and certification, as well as the Software Engineering Institute Capacity Maturity Model (SEI CMM).

Introduction to Soil Science and Technology
Learn about soil science and technology. Topics cover soil formation, weathering, soil taxonomy, soil orders, density, tillage and soil porosity.

Introduction to Teaching English as a Second Language
Gain the practical classroom skills you need to teach English as a second language (TESL) and master the five stages of second language acquisition.

Introduction to Telemarketing and Sales Training
This telemarketing training course explains how to make a good first impression and overcome customers’ objections, increasing sales made over the phone.