His 1977 text, Cognitive-behaviour Modification: An Integrative Approach, contributed to the development of cognitive behaviour therapy, transforming how illnesses like obsessive-compulsive disorder are treated.
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Well-Baby Clinics
Well-baby clinics spread throughout North America and Sarah was awarded the Jubilee Medal by King George V in 1935.
Science Laboratories in High School
His valued contributions to education included membership on the Royal Commission on Industrial and Technical Training.