Psychology Today Flashcards
Who first measured intelligence?
Galton
Who developed a better method of measuring intelligence? Why was his method better?
Alfred Binet.
It was better because:
- He used a range of tasks
- More closely aligned with cognitive function
- Practical not theoretical
What did William Stern do?
Coined the term IQ. Also developed a mathematical formula for comparing intelligence across age groups.
How did Terman apply psychological testing?
In education. He saw it as a tool for eugenics to nurture the bright and institutionalise the ‘feeble-minded.’
In which 2 ways did WW1 bring psychometric testing issues to the front? Which of these was useful and which wasn’t?
Psychometric testing for officer selection (Walter Scott) - This was relatively useful.
Mass intelligence testing for army alpha and army beta (Yerkes, 1920) - This was unhelpful.
What percentage of white American men were found to be ‘morons’?
47.3% or 30.3%.
What percentage of Black men were found to be ‘morons’? What did this lead to?
79-89%. This led to restricted immigration from certain countries.
What were the problems with Yerkes (1920) method?
- Content - The extent to which they measured intelligence was questionable.
- Categorisation - People were categorised into bands of intelligence, but how these categories were determined was to identify top 5% of intelligence (circular reasoning) – this isn’t very meaningful.
- Interpretation of data
Who were 2 clinical psychologists that had a strong influence?
Charcot and Witmer.
Organisations like the APA/BPS started to become full of ______ rather than ______.
Clinical psychologists, Academic psychologists.
What did Elton Mayo discover? What was this?
The Hawthorne effect. This is the idea that any change in environment can cause an increase in productivity (regardless of what the change was).
What did Hebb (1949) do?
He tried to develop how to demonstrate learning on a neuronal level.
What decade were EEGs developed in?
1920s
What decade were MRIs developed in?
1970s
What decade were fMRIs developed in?
1990s