The left side of the brain controls the right side of the body

The plantar grasp reflex is elicited by

A. applying slight pressure to the ball of the foot, causing all the toes to flex B. applying pressure simultaneously to the palm of each hand, which results in the mouth opening, the . eyes closing, the neck flexing, and the head tilting forward C. placing the baby in prone position and turning the head to one side D. tactile stimulation to the palm of the hand

Jeff's mother points to a tree and says, "tree." Jeff knows that the word "tree" refers to the tree and not to a branch or a leaf because of what Markman (1989, 1992) referred to as the ___ constraint

a. fast mapping b. mutual-exclusivity c. taxonomic d. whole-object