A treatment is administered to a sample of n = 9 individuals selected from a population with a mean of µ = 80 and a standard deviation of ? = 12 . After treatment, the effect size is measured by computing Cohen's d, and a value of d = 0.50 is obtained. Based on this information, what is the mean for the treated sample?

Annette experiences a height spurt, breast enlargement, and then menarche. This order of pubertal events is:

A) unusual. B) typical. C) more common in African American girls than Caucasian girls. D) an indication of a hormonal imbalance.

Conditioning based on previous learning, in which the conditioned stimulus serves as an unconditioned stimulus for further learning, is called ________ conditioning

a. primary b. secondary c. higher order d. cue controlled