If the left hemisphere is damaged before the age of _____, the language functions can shift into the right hemisphere and "crowd out" the perceptual-spatial skills that usually localize there

Why is priming memory so difficult to study?

a) It does not operate on a conscious level. b) It is a more recently identified type of memory. c) People with perfectly intact memories are often the focus of study. d) It is concerned with the identification of only certain words and objects.

______ are studies that examine more than one independent variable to determine the separate and combined effects of the independent variables on the dependent variable.

A. Interaction effect B. Levels of the independent variable C. Marginal means D. Factorial designs