It covered the work psychiatrists and psychologists from the Tavistock Institute carried out for the British Army during and after WW2.
One part of this covered the selection process for choosing officers and how they helped introduce methods, such as non-verbal reasoning tests, word and picture association and leaderless group activity tasks.
Nowadays these are commonly used, but were fairly revolutionary in the 1940s.
Subtitled “The real reasons children are like their parents”, the book reveals the truth about how little impact genes have on the way we turn out as people.
At the core of this is the seemingly-little-known revelation that genes play no part in things like mental illness, our skill at various things like sport or music, or what we enjoy learning at school.