Complex sentence: In 1942, Burt was elected President of the British Psychological Society and in 1946 became the first British psychologist to be knighted for his contributions to psychological testing and for making educational opportunities more widely available, according to an account by J. Philippe Rushton.
Split into simpler sentences: In 1942, Burt was elected President of the British Psychological Society. In 1946, he became the first British psychologist to be knighted for his contributions to psychological testing and for making educational opportunities more widely available, according to an account by J. Philippe Rushton.