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Science, Maths & Technology

Science, Maths & Technology

The rules of the universe and how we work with them.
Science, Maths & Technology

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.

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Grid List Results: 298 items
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IT: e-government free course icon Level

Science, Maths & Technology

IT: e-government

You can now access government directly through the web. While studying this free course, IT: e-government, you look at the scope of e-government, the databases that are necessary, the use of biometrics in identification and verification of identity, and assess the usability and accessibility of websites.

Free course
20 hrs
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Sound for music technology: An introduction free course icon Level

Science, Maths & Technology

Sound for music technology: An introduction

Whether you're a professional musician, play music with your friends on the weekends or just like to listen to CDs, music technology affects your life. In this free course, Sound for music technology: An introduction, you will learn some of the basics of music technology, starting with what sound is, how it is created and how it travels.

Free course
20 hrs
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Tay Bridge disaster free course icon Level

Science, Maths & Technology

Tay Bridge disaster

The sudden collapse of Scotland's Tay Bridge in 1879 killed more than 70 rail passengers and shocked the population. An extensive inquiry was carried out, including numerous witnesses, experts and reports. Were the high winds that night to blame, or were poor design or mechanical failure at fault? This free course re-examines some of the ...

Free course
20 hrs
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Introducing ICT systems free course icon Level

Science, Maths & Technology

Introducing ICT systems

Information and communication technologies (ICTs) systems now dominate our everyday lives. This free course, Introducing ICT systems, will explain what constitutes such a system and how ICT systems work. You will also look at how ICT systems convey, store and manipulate data, and how they process data. Finally you will learn how these systems ...

Free course
9 hrs
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Systems practice: Managing sustainability free course icon Level

Science, Maths & Technology

Systems practice: Managing sustainability

This free course, Systems practice: Managing sustainability, introduces ways in which systems thinking can help support processes of decision making amongst stakeholders with different, often contrasting, perspectives on sustainable development in order to generate purposeful action to improve situations of change and uncertainty. You will learn...

Free course
15 hrs
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Studying mammals: Plant predators free course icon Level

Nature & Environment

Studying mammals: Plant predators

From the mouse-deer to the elephant, plant eaters come in all shapes and sizes. But how do they manage to flourish on a salad diet? In this free course, Studying mammals: Plant predators, we will examine the special features that allow them to extract their nutrients from leaves, and see how some plants protect themselves from these predators. ...

Free course
10 hrs
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Scales in space and time free course icon Level

Science, Maths & Technology

Scales in space and time

Scale – dealing with the miniscule to the massive, over milliseconds to millennia – is central to all the sciences. In this free course, Scales in space and time, you’ll go to the absolute limits of what can be measured – all through a study of an oak tree! By studying it you will be introduced to concepts in physics, chemistry, biology and ...

Free course
12 hrs
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Prices, location and spread free course icon Level

Science, Maths & Technology

Prices, location and spread

The free course, Prices, location and spread, explores aspects of the question Are people getting better or worse off? It covers statistical measures characterising the location of a batch of data (the median and the mean), and looks further at weighted means and at the interquartile range as a measure of spread (variability). Boxplots and ...

Free course
18 hrs
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Succeed with maths: part 1 free course icon Level Badge icon

Science, Maths & Technology

Succeed with maths: part 1

If you feel that maths is a mystery that you want to unravel then this free course is for you. It will guide you through how numbers are put together, give you confidence with using percentages, fractions and negative numbers and provide you with problem solving skills for your everyday life and the wider world.

Free course
24 hrs
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Introduction to histopathology free course icon Level

Science, Maths & Technology

Introduction to histopathology

This free course provides an introduction to histopathology and outlines how the appearance of different tissues changes due to damage, inflammation, infection or degeneration and how microscopy can aid in the diagnosis of disease.

Free course
3 hrs
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Crossing the boundary: analogue universe, digital worlds free course icon Level

Science, Maths & Technology

Crossing the boundary: analogue universe, digital worlds

How does the computer's peculiar binary world of digital entities differ from our analogue world of colour, sound, taste and touch? This free course, Crossing the boundary: analogue universe, digital worlds, explores the way in which information, in the form of text, still and moving images, and sound can cross the boundary from the analogue ...

Free course
20 hrs
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Network security free course icon Level

Science, Maths & Technology

Network security

Encryption of files and firewalls are just some of the security measures that can be used in security. This free course, Network security, which assumes you have a substantial knowledge of computing, helps to explain the intricacies of the continually changing area of network security by studying the main issues involved in achieving a ...

Free course
25 hrs