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Simple coding
Digital & Computing

Simple coding

...think clearly and rigorously when solving a problem, because the solution has to be described in very small and precise steps that even a machine can understand. Python makes it easy to write the code once we come up with a sufficiently detailed algorithm, but the thinking (still) has to be done by us. Like learning any other skill, only practice makes perfect. We hope...
Level 1: Introductory 2 hrs
Data analysis: hypothesis testing
Science, Maths & Technology

Data analysis: hypothesis testing

...system. This revolutionary idea formed the alternative hypothesis. H0: All planets orbit around the Earth. H1: Not all planets orbit around the Earth. [Planets revolving around the Sun] Figure 2 Solar system The gold standard, a monetary system where the value of a country’s currency is directly linked to gold, was widely adopted in the late 19th and early 20th...
Level 1: Introductory 9 hrs
Helen Langdon's ‘Caravaggio’
History & The Arts

Helen Langdon's ‘Caravaggio’

...think about how an artist's work relates to his or her life, and especially how useful it is to understand one in terms of the other. In Section 1, you will be specifically exploring the methods Helen Langdon uses to construct her biography of Caravaggio and the way she has employed the sources available to her. Following on, in Section 2, you will consider in what ways...
The Ancient Olympics: bridging past and present
History & The Arts

The Ancient Olympics: bridging past and present

...think are the main differences between the modern gym and the Ancient Greek gymnasion in terms of the activities, training regimes and motivations of their users? Once you have come up with a few ideas, click on ‘reveal comment’ to read some of our suggestions. Comment The Ancient Greek gymnasion was, in many ways, an inspiring and nurturing environment. However, in...
Rent or buy? The challenge of access to housing
Money & Business

Rent or buy? The challenge of access to housing

...Thinking about the typical tenure, can you spot any differences between types of household or countries? Discussion Some of the differences mentioned are: Young people are more likely to start out renting rather than buying (mentioned by Jen in the USA and Rohith in India). Possibly people in cities are more likely to rent (mentioned by Pia in Germany), maybe because...
Voice-leading analysis of music 2: the middleground
History & The Arts

Voice-leading analysis of music 2: the middleground

...think of melody as a single strand of music, maybe moving over a harmonic accompaniment. While this is obviously true in one sense, you may know from the start of AA314_1 that the treble and bass lines also have to make sense as a piece of counterpoint. Dissonances, for instance, are normally treated according to particular rules (a suspension, for example, should resolve...
Should we test drugs on pregnant women?
Health, Sports & Psychology

Should we test drugs on pregnant women?

...thinking on the issue: Maggie Little, the Georgetown bioethicist, and Ruth Faden, a bioethicist at Johns Hopkins University. The women talked and eventually met in Washington, DC, where they sat on Faden’s porch, drinking coffee and lamenting how little scientists still knew about drug safety during pregnancy. They were not alone in their concerns. “There’s still...
Icarus: entering the world of myth
History & The Arts

Icarus: entering the world of myth

...Think about any medium (from art, literature, film, television, or even perhaps a scientific article) in which you may have encountered Icarus. It might be the briefest of allusions or simply the use of his name to conjure up the miracle of ‘man’ or a man in flight. In what way is his myth used? The painting by Matisse reproduced on this webpage is one striking...