Four-year-old Jeff is building a block tower. Each time the tower falls over, Jeff rebuilds the tower. Jeff is engaged in parallel play

Jean Piaget is noted for his theory of __________

a) cognitive development. b) perceptual development. c) language development. d) motor development.

If a 4½-year-old child is asked to draw a person who is first standing upright and then has fallen down, the child is likely to draw the figure in the vertical position,

and then the figure lying in the horizontal position with no other pictures in between to demonstrate the person falling. This child would be demonstrating a lack of __________. a) egocentric thought b) intuitive thought c) conservation d) transformation