"How to better help people overcome drug addictions is my field of study.". This statement was most likely made by a __________ psychologist

A study of parenting styles across generations samples groups of participants at ages five, fifteen, and twenty at the same time. Which of the following terms best describes this design?

a. Longitudinal b. Sequential cohort c. Control d. Cross-sectional

The brain imaging technique which constructs a picture of actual activity in the brain is the

A. magnetic resonance imaging (MRI). B. functional magnetic resonance imaging (fMRI). C. computed axial tomography (CAT) scan. D. electrocardiography (ECG).