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Can renewable energy sources power the world? Badge icon
Science, Maths & Technology

Can renewable energy sources power the world?

...technologies is making a major contribution to global efforts to limit anthropogenic climate change. The course begins by examining the environmental concerns that have caused a rise in interest in renewable energy, introducing the main sources and technologies, and describing global efforts to increase the share of renewables. The course then looks at each of the...
An appreciative approach to inquiry
Education & Development

An appreciative approach to inquiry

...education at any level and any context to engage in teacher inquiry, practitioner research or scholarship. Through structured activities introducing the 4D model of appreciative inquiry, you will use story techniques to identify existing strengths...This free course, An appreciative approach to inquiry, is designed to support groups of practitioners or individuals adopt...
Remembering Peter and John
Society, Politics & Law

Remembering Peter and John

...educational establishment, away from the workplace and family. Eric Wade, taught and directed numerous residential (summer) schools as a friend and academic colleague of Peter. It was he who appointed him as one of the first tutors at the OU. Eric fondly recalled Peter’s engagement with teaching and students. Tom Kinneavy did team teaching with Peter at these Schools....
An introduction to computers and computer systems
Digital & Computing

An introduction to computers and computer systems

...technology. Figure 2 shows such a computer, Colossus 10. [This is a black-and-white photograph of the Colossus 10.] Figure 2 Colossus 10 in Block H of Bletchley Park, now part of The National Museum of Computing. The large frame on the right of the picture with wheels attached is the input device. It guides paper tape with the stream of characters from an intercepted...
Attacked but not hacked: How secure was the US election?
Society, Politics & Law

Attacked but not hacked: How secure was the US election?

...technologies. To wit: Some states use fully electronic voting while others retain the traditional paper ballot. Polls open and close at different times across the country. Some states may offer a window for early voting while others do not. There is no unified national election “system” that could be attacked or disrupted in a single effort. Unfortunately, refuting...
Riches & misery: the consequences of the Atlantic slave trade
History & The Arts

Riches & misery: the consequences of the Atlantic slave trade

...technology. These were also years of large British involvement in the slave trade. So were these two trends related? Undoubtedly the slave trade affected the British economy in a number of ways. The British cotton mills, which became the emblem of the “Industrial Revolution”, depended on cheap slave-produced cotton from the New World; cotton would have been more...
Does handing a company on to the children work?
Money & Business

Does handing a company on to the children work?

...technology that allows CEOs to observe their workers’ productivity, it is only profitable to invest in the technology if the CEOs then use the information to discipline the low productivity workers. Thus, the “reputation cost” incurred by family CEOs may act as a constraint on investing in this technology. We find empirical support for the predictions of the model....
George at Asda – What makes clothing ownership and use sustainable?
Money & Business

George at Asda – What makes clothing ownership and use sustainable?

...technology on school knitwear to keep it looking newer for longer, and expandable waists on school trousers. Also, improving sewing skills to repair slightly damaged clothing can give your garments a new lease of life. Sewing skills also come in handy to customise or remake clothing into something new by adding your own creative personality. You can up-cycle clothing that...