The three cognitive processes of memory are __________ , storage, and __________

Across many studies, a comparison of "black-white" IQ test scores shows that

a. the means are equal. b. the black mean is higher than the white mean. c. the black variance is equal to the white variance. d. the within-group variance is larger than the between-group variance. e. the between-group variance is greater than the within-group variance.

Perry is undergoing a surgical procedure in which the bridge of

nerve tissue between his right and left hemispheres will be severed. This bridge of nerve tissue is called the . Fill in the blank with correct word