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 8 different subject areas. Our courses are available to start right away.

Science, Maths & Technology
Introducing engineering
Engineering encompasses a broad range of disciplines from design to manufacturing. This free course, Introducing engineering, introduces a number of key themes that explore how engineering is undertaken in our modern world. These themes include engineering design, rules that govern engineers, manufacturing for products and electricity ...

Science, Maths & Technology
Visualisation: visual representations of data and information
Modern society is often referred to as 'the information society' - but how can we make sense of all the information we are bombarded with? In this free course, Visualisation: visual representations of data and information, you will learn how to interpret, and in some cases create, visual representations of data and information that help us to ...

Science, Maths & Technology
Using numbers and handling data
You might not realise it, but maths is an essential component of healthcare. In fact, sloppy calculations can have fatal consequences. This free course, Using numbers and handling data, is designed for those contemplating a future in the health services industry.

Science, Maths & Technology
Using a scientific calculator
Do you have a Casio fx-83 ES scientific calculator (or a compatible model) and want to learn how to use it? This free course, Using a scientific calculator, will help you to understand how to use the different facilities and functions and discover what a powerful tool this calculator can be!

Science, Maths & Technology
Univariate continuous distribution theory
This free course looks at a number of the basic properties of statistical models. Section 1 is concerned with the distributions of continuous random variables which are described by their probability density functions (pdfs) and cumulative distribution functions (cdfs). Section 2 is concerned with moments and covers, the concept of expectation ...

Science, Maths & Technology
Successful IT systems
Information technology (IT) systems are a critical part of our world, in business and the public and voluntary sectors. They are often highly complex and interconnected combinations of technology, organisations and people. Success and failure of IT systems can be seen in many different settings. Many are highly successful; others fail, sometimes...

Science, Maths & Technology
Digital forensics
Digital evidence features in just about every part of our personal and business lives. Legal and business decisions hinge on having timely data about what people have actually done. This free course, Digital forensics, is an introduction to computer forensics and investigation, and provides a taster in understanding how to conduct investigations...

Science, Maths & Technology
Understanding cardiovascular diseases
Your heart beats around 100,000 times every day and, in that time, pumps about 23,000 litres of blood around your body. But what happens when it doesn't work as well as it should? This free course, Understanding cardiovascular diseases, explains what happens in cardiovascular disease, when the heart's performance is affected, how the normal ...

Science, Maths & Technology
Themes and theories for working in virtual project teams
This free course, Themes and theories for working in virtual project teams, offers an introduction to working in virtual project teams. It explains the terms and concepts related to teams and projects, and highlights the complexity around the interaction of people and technology.

Science, Maths & Technology
The restless Universe
The restless Universe introduces you to major achievements and figures in the history of physics, from Copernicus to Einstein and beyond. The route from classical to quantum physics will be laid out for you in this free course without recourse to challenging mathematics but with the fundamental features of theories and discoveries described in ...

Science, Maths & Technology
The Sun
The Sun dominates our lives by defining our day, but how much do you know and understand about it? This free course will help you to explore the workings of what, from Earth, appears to be the brightest star in our universe by looking at its structure and the main processes taking place within it. You will also examine the phenomenon of sun...

Science, Maths & Technology
Engineering: The challenge of temperature
Engineering is about extending the horizons of society by solving technical problems, ranging from the meeting of basic human needs for food and shelter to the generation of wealth by trade. This free course, Engineering: The challenge of temperature, looks at the impact of changes in temperature on a variety of objects and looks at the problem ...