All our free courses
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Science, Maths & Technology
Group theory
This free course consolidates and builds on group theory studied at OU level 2 or equivalent. Section 1 describes how to construct a group called the direct product of two given groups, and then describes certain conditions under which a group can be regarded as the direct product of its subgroups. Section 2 describes the key properties of the ...
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Science, Maths & Technology
Geometry
Geometry is concerned with the various aspects of size, shape and space. In this free course you will explore the concepts of angles, shapes, symmetry, area and volume through interactive activities.
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level 1: introductory icon
Science, Maths & Technology
Design thinking
Are you ever frustrated with something that you thought you could design better? This free course, Design thinking, will show you how to structure your natural creativity to come up with solutions to all kinds of problems, and have fun in the process too!
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Digital & Computing
Simple coding
Have you ever wanted to try out simple coding? Want to understand the basics of what it entails? This course introduces you to the skills, concepts and jargon of coding.
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level 3: advanced icon
Science, Maths & Technology
General principles of cellular communication
Learn about how cells sense and respond to extrinsic stimuli, a capacity that allows them to communicate with each other and to respond to changes in their environment. This free course, General principles of cellular communication, explains cell signalling pathways in general terms and identifies some of the universal characteristics of ...
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Science, Maths & Technology
Galaxies, stars and planets
This free course, Galaxies, stars and planets, is a general introduction, including scale of the universe from the very large to the very small; orbits and gravity; the Solar System; the Sun and other stars; galaxies and the composition of astronomical objects.
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Science, Maths & Technology
Exploring data: Graphs and numerical summaries
This free course, Exploring data: graphs and numerical summaries, will introduce you to a number of ways of representing data graphically and of summarising data numerically. You will learn the uses for pie charts, bar charts, histograms and scatterplots. You will also be introduced to various ways of summarising data and methods for assessing ...
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History & The Arts
Forth Road Bridge
Scotland's Forth Road Bridge may not be the most beautiful bridge over the Firth of Forth, but it is an incredible feat of engineering and is integral to the economy of the entire area. However, rust is threatening to destroy the cables that suspend the road. This free course uses video to explore the issues associated with the potential demise ...
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History & The Arts
Form and uses of language
In this free course, Form and uses of language, we will consider how language can be used in different ways for different purposes. To do this we will use the theme of memorial and commemoration. In the first section we briefly discuss the life of the poet Siegfried Sassoon before examining both his poetry and his prose. Through this we will see...
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level 3: advanced icon
Nature & Environment
Financial methods in environmental decisions
This free course, Financial methods in environmental decisions, begins by introducing some of the tools that can be used to assess the benefits of investment decisions, including ways of assessing the ‘external costs’ – the wider costs and benefits to society as a whole – of environmental decisions.
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Health, Sports & Psychology
Exercise and mental health
Each year thousands of pounds are spent on medications to treat conditions such as anxiety and depression. These medications often have negative side effects. Exercise is an alternative treatment that is low cost and has few side effects. In this free course, Exercise and mental health, we will look at the links between exercise and improved ...
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Nature & Environment
Eutrophication
Managing eutrophication is a key element in maintaining the earths biodiversity. Eutrophication is a process mostly associated with human activity whereby ecosystems accumulate minerals. This free course, Eutrophication, explains how this process occurs, what its effects on different types of habitat are, and how it might be managed.
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level 3: advanced icon
Money & Business
Estimating the cost of equity
This free course, Estimating the cost of equity, looks at how to estimate the cost of equity using the dividend valuation model (DVM) and the capital asset pricing model (CAPM), and how to evaluate the use of the DVM and the CAPM from a financial and strategic perspective. It then explores the implications regarding selection of the inputs to ...
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Nature & Environment
Environmental management and organisations
It is believed that environmental management requires action at all levels and by organisations of all types and sizes. However it is not always clear what we mean by environmental management and the role that organisations do and could play. This free course, explores the different interpretations and viewpoints involved by using system ...
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level 1: introductory icon
Health, Sports & Psychology
Exploring family health
How can families support healthy living and cope with illness? This free course, Exploring family health, will provide an understanding of what is meant by socialisation. You will recognise how a family can learn and support good and poor health behaviours alongside government interventions, such as the 5 A DAY strategy. Identification of people...
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Education & Development
Extending and developing your thinking skills
Diagrams, mind-maps, tables, graphs, time lines, flow charts, sequence diagrams, decision trees: all can be used to organise thought. This free course, Extending and developing your thinking skills, will introduce you to a variety of thinking skills. Asking and answering questions is at the heart of high-quality thinking. Questions naturally ...
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Languages
Англійська у світі сьогодні
Як англійська мова стала сьогодні справжньою глобальною силою? Цей безкоштовний курс «Англійська у сучасному світі» досліджує статус мови та її розмаїття на планеті. Він розглядає, як соціальні та політичні аспекти впливають на ставлення людей до англійської, а також на зв’язок між мовною спадщиною та почуттям власної ідентичності.
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Languages
English in the world today
How did English become the global force it is today? This free course, English in the world today, explores the status of the language and its worldwide diversity. It looks at how social and political factors influence people's attitudes towards it, and at the relationship between one's linguistic heritage and sense of identity.