One can see a preference for the use of a particular hand, handedness, over another as early as _________________________

As little as 30 minutes of total exercise per day, even if it occurs in short 10- to 20-minute sessions, can improve mood and energy and relieve stress

Indicate whether this statement is true or false.

Piaget believed that children are like little a. blank slates, who come into the world with no existing cognitive skills. b. artists, constructing their own beautiful canvases

c. performers, constantly vying for attention. d. scientists, creating theories about how the world works.