Diagrams and illustrations by Tom Lewis for the CRM textbooks Life and Health (1972) and Developmental Psychology Today (1971):
“The functions of the various parts of the brain are shown here schematically”
“The difference between stereotyped and plastic behaviors”
“State 1 grammar of Gia, age 19 months”
“State 2 grammar of Gia, age 20 months”
“Diagrammatic outline of the classical conditioning procedure”
“Diagrammatic outline of positive reinforcement…”
“Stimuli required to elicit smiling response in infants of various ages; after Ahrens”
“Sociogram of a fifth grade – January; after Brown”
“Sociogram of a fifth grade – October; after Brown”
“Blood type inheritance”
“A Child’s Notion of the word ‘Dog’ around age of 14 months”
“Diagrammatic outline of habituation”
