Reinforcers whose effects are not due to genetic programming are called_____

Which developmental psychologist theorized that concepts preceded and aided the development of language?

a) Vygotsky b) Piaget c) Sapir d) Whorf

Suppose that researchers show you one blue X surrounded by 25 red X's. According to the discussion of visual search, you would locate that blue X

a. significantly more slowly than if there were only 3 other red X's. b. significantly more quickly than if there were only 3 other red X's. c. just as quickly as if there were only 3 other red X's. d. significantly more quickly than if the other items were blue and red O's.