Free courses
Produced by The Open University, a world leader in open and distance learning, all OpenLearn courses are free to study. We offer nearly 1000 free courses across 9 different subject areas. Our courses are available to start right away.
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Science, Maths & Technology
Introducing vectors for engineering applications
Applied mathematics is a key skill for practicing engineers and mathematical modelling is an ever-increasing field within engineering. This free course, Introducing vectors for engineering applications, covers one aspect of a Level 1 engineering module, the application of vectors and vector algebra, using examples inspired by engineering ...

Science, Maths & Technology
Achieving public dialogue
There are a wide range of interactions between 'science' and 'the public'. Examples range from visiting a museum, or indulging in a science-related hobby, to reading a newspaper article about a breakthrough in the techniques of therapeutic cloning. Many of these interactions could be said to be 'passive'. This free course, Achieving public ...

Science, Maths & Technology
Particle physics
This free course, Particle physics, will give you an overview of current concepts and theories in the field. You will learn about the fundamental components of matter – known as leptons and quarks – and the composite particles, such as protons and neutrons, which are composed of quarks. You will see that all particle reactions may be described ...

Science, Maths & Technology
Fire ecology
This course explores the role of fire as a natural disturbance in ecosystems. It introduces the concept of a fire regime and its influence on the type and distribution of organisms that occur in fire prone ecosystems. It also looks at some of the adaptations of plants that have evolved in these ecosystems and how animals either avoid or exploit ...

Science, Maths & Technology
Exploring anxiety
This free advanced level course, Exploring anxiety, serves as an introduction to masters level study in neurosciences and mental health. Focusing on anxiety, you will consider key issues concerning diagnosis, causes and interventions. You will also learn how to evaluate news items, and to go behind the headlines and begin to explore some of the ...

Science, Maths & Technology
Introduction to differentiation
This free course is an introduction to differentiation. Section 1 looks at gradients of graphs and introduces differentiation from first principles. Section 2 looks at finding derivatives of simple functions. Section 3 introduces rates of change by looking at real life situations. Section 4 looks at using the derivative of a function to deduce ...

Science, Maths & Technology
An introduction to software development
Software development is the practice of organising the design and construction of software, the beating heart of much technology fundamental to our personal and professional life. This free introductory course, An introduction to software development, discusses the engineering nature of software development, its challenges and some ...

Science, Maths & Technology
Laboratory Skills for Science
An OpenSTEM laboratory school providing you with 18 hours of ‘hands on’ experience with an introduction to several widely used techniques in chemistry and physics. Techniques include preparing solutions, pipetting, titration, handling radioactive sources, colorimetry and spectrometry as well as recording data and observations, plotting ...

Science, Maths & Technology
Gene therapy
Following on from the advances made in diagnosing disorders using genetic testing, this free course, Gene therapy, looks at the possibilities for genetic therapies. Two approaches to gene therapy are discussed: correcting genes involved in causing illness; and using genes to treat disorders. Before closing on a discussion of the issues around ...

Science, Maths & Technology
Microgravity: living on the International Space Station
This free badged open course, Microgravity: living on the International Space Station, will help you to consider microgravity environments in more detail than before! You will make direct comparisons of some important physical values between the International Space Station (ISS), the Earth and the Moon.

Science, Maths & Technology
Experiences of learning mathematics
This free course, Experiences of learning mathematics, is aimed at teachers who wish to review how they go about the practice of teaching maths, those who are considering becoming maths teachers, or those who are studying maths courses and would like to understand more about the teaching process.

Science, Maths & Technology
An introduction to web applications architecture
This free course, An introduction to web applications architecture, provides an overview of the design and implementation of computer software that runs on web servers, instead of those running solely on desktop computers, laptops or mobile devices.