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Health and wellbeing in the ancient world
History & The Arts

Health and wellbeing in the ancient world

...cast for a while, but I could modify my behaviour. So I had a chance to heal. I don’t-- today, I’m just trying to think whether, actually, it’s more difficult today to recover from something like this, because we’ve got computers and cars and things, or whether it actually would be easier to recover today. MATHIJS LUCASSEN Well, we’d certainly have the ways in...
Childhood in the digital age
Education & Development

Childhood in the digital age

...casting around not quite sure where to go, and so taking up some of those suggested links or opportunistic invitations that can lead them into trouble. It's sometimes said that we can think about encouraging children to go online and explore just like we do in the real world, teaching them to swim, teaching them about the roads and so forth, but here lies something of a...
Level 1: Introductory 12 hrs
IT: Information
Science, Maths & Technology

IT: Information

...cast in doubt by the ubiquitous use of digital cameras which produce images that can be easily enhanced or twisted. Hockney points to the case during the Iraq war when the Los Angeles Times sacked a photographer for having superimposed two images to make them more powerful. Not everyone entirely agrees. Russell Roberts, head of photography at the National Museum of...
Level 1: Introductory 20 hrs
The Enlightenment
History & The Arts

The Enlightenment

...cast doubts on the reformist ambitions of the Enlightenment...The Enlightenment: 8.4 The Enlightenment and modernity - In its desire to replace outmoded, irrational ways of thinking by the rational, the sensible and the progressive, the Enlightenment was self-consciously modern. A manifestly scientific age and the visible advancement of knowledge in the eighteenth century...
Level 2: Intermediate 16 hrs
Napoleonic paintings
History & The Arts

Napoleonic paintings

...cast them aside as soon as they lost their relevance and usefulness. Furthermore, while it was not bothered about the overall consistency and coherence of its propaganda, the need to appeal to different shades of political opinion meant that the image of the emperor would ideally balance contradictory elements, reconciling sacred and secular, monarchical and...
Level 2: Intermediate 16 hrs
Infection and immunity
Health, Sports & Psychology

Infection and immunity

...sand flies. It's also possible for humans to transmit diseases to animals. And in this context, the zoonosis is termed a reverse zoonosis. The risk of infection with zoonoses increases as the human population continues to grow and people live in greater proximity to animals. While the term zoonoses applies to all diseases that are spread from animals to humans, the term...
Level 1: Introductory 12 hrs
Energy in buildings
Nature & Environment

Energy in buildings

...Aluminium (window frames) 2727 220 Steel wall ties 7900 17 Reinforced concrete (2% steel) 2400 2.5 Window glass 2600 1.05 Brickwork (outer leaf) 1700 0.77 Plaster (dense) 1300 0.57 Lightweight aggregate concrete 1400 0.57 Aerated concrete 600 0.18 Aerated concrete (lower density) 460 0.11 Timber (softwood) 500 0.13 (Source: Building Regulations Part L2, ODPM, 2001 and...
Level 3: Advanced 10 hrs
Mastering systems thinking in practice Badge icon
Science, Maths & Technology

Mastering systems thinking in practice

...cast by the upright barometer and by the tower and used the ratio so found to calculate the tower’s height. The marketing person went to the Sexton and said ‘If you tell me the height of the tower, I will give you this barometer’. The story illustrates two important points. Firstly, as I noted above, that people and their viewpoints are part of the situations we...