Dr. Sarrett is giving five-year-old Teesa a pre-kindergarten physical examination. When Dr. Sarrett asks Teesa to jump up and down and hop on one leg, what is she testing?

If neither the subjects nor the people working with the subjects know which group theyare in,

it is called A) negative B) double blind C) placebo control D) replication

Mind and behavior can be conceptualized as an "S", an "R", and a black box in between. The behaviorists were interested in:

a) the S's only b) the R's only c) S's and R's d) the black box