____ are psychological structures that organize information and regulate behaviors

What is the largest part of the human brain?

a. The cerebral cortex b. The cerebral hemispheres c. The cerebral ventricles d. The cerebellum e. The corpus callosum

The advantage of including two treatment groups receiving the treatment at different times in a replicated interrupted time series design is that

a. the control group is not necessary. b. the effect of a possible history threat to internal validity is more apparent. c. you avoid have to engage in pretest-posttest measurements. d. you can use counterbalancing to avoid maturation problems.