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Averages
Science, Maths & Technology

Averages

...course, 2. What happens if a new colleague joins us, and the new colleague has 3 children? Well, now the total number of children is 11, and the mean number of children per person is 11 divided by 5, which comes to 2.2. Now none of us actually has 2.2 children, and of course it’s not possible for any individual to have 2.2 children; but that doesn’t matter. The mean...
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Article 5 mins
War enthusiasm
History & The Arts

War enthusiasm

...course, there was a crucial difference between the British army and those from the continent: Britain’s was a volunteer army, not one made up of conscripts, and it could be argued that the huge numbers of volunteers that rushed forward in the first weeks of the war indicate the extent of war enthusiasm in Britain. Between 4 August and 12 September, more than 478,000 men...
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Article 10 mins
Rock Clocks
Science, Maths & Technology

Rock Clocks

...course it cannot go back right to the formation of Earth, because the young Earth was hot and most of the outer part was probably molten, but even so this is a vast period of time. [The Earth. Image: NASA] How do we know how old the rocks are? We can think of geological time in 2 ways: relative and absolute. Relative time disregards years and only considers whether one...
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Article 10 mins
Black Women and State-Sanctioned Police Violence: The Case of Sarah Reed
Education & Development

Black Women and State-Sanctioned Police Violence: The Case of Sarah Reed

...course Understanding criminology at The Open University, her case has been highlighted as an example of both structural violence and how intersectional forms of oppression can work to cause deaths in custody of vulnerable women. Deborah Coles, Director of INQUEST surmised that: ‘Sarah Reed was a woman in torment, imprisoned for the sake of two medical assessments to...
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Article 15 mins
Artificial intelligence
Digital & Computing

Artificial intelligence

...course and Head of NRG research group. Her work involves applications of neural networks taking inspiration from how the brain works. She has a background in Psychology and is also interested in modelling biological systems and how that approach can be applied to A.I. On why A.I. scientists haven't already far exceeded the capacity of brains: "Well, maybe it's the way in...
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Article 15 mins
Embodied Carbon: Three reasons we should care
Nature & Environment

Embodied Carbon: Three reasons we should care

...course applies to everything, (not just windows!) and yet in construction, and especially in renovation projects, it is often only the operational carbon saving that is counted. This is partly because it’s quite complicated to calculate, although there are international standards. Here are three reasons we should consider embodied carbon, despite the calculation...
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Article 10 mins
Kimberly Nicholas - Stories of Change
Nature & Environment

Kimberly Nicholas - Stories of Change

...Open University Transcript Stories of Change Project Kimberly Nicholas Interview Key RH: = Roger Harrabin, interviewer KN: = Kim Nicholas, Associate Professor, Lund University, Sweden. Researcher into climate change, sustainable food and ecosystem services, participant. RH: So I’m standing on a street corner in Paris. It’s a damp evening, looks like its just about to...
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Audio 5 mins
The 2015 Autumn Statement: First responses
Society, Politics & Law

The 2015 Autumn Statement: First responses

...course, be expected to make efficiency savings by sharing resources, something that has been shown to work effectively in the past. For example, earlier this year Warwickshire and West Mercia Police began sharing IT and training resources – and even responding to calls in each other’s localities – with great success. Osborne has said that revisions to OBR forecasts...
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Article 5 mins