Schaie's longitudinal study of intellectual abilities showed that is the period when most people reach their peak for many intellectual skills.
a. adolescence
b. early adulthood
c. middle adulthood
d. late adulthood

Reasoning based on the ease with which we can bring something to mind involves the use of the heuristic

This chart shows the number of soldiers killed according to two different sources. source a is a book written by university professors. source b is from a well-known historical website. in a paragraph, explain why the data presented is different, and evaluate the reliability of each source. which should be used in a school research project, and why?

Which struggle to place between colonist and soldiers in boston on march 5, 1770