Which memory storage system seems to last indefinitely?

For most children, the left cerebral hemisphere __________

A) is especially active between 3 and 6 years and then levels off B) shows slow activity throughout early and middle childhood C) shows a slight growth spurt between ages 8 and 10 D) peaks between 1 and 3 years and decreases slowly throughout early childhood

Rules for treating experimental participants fairly

A) can be found in several American Psychological Association publications. B) are unwritten and passed from one experimenter to the next. C) are always established by institutional review boards. D) are nonexistent.