A chef says, "The recipe for goo-rolls is specific. You must do all 15 steps in the exact stated order.". This recipe illustrates the principle of

Every time a loud noise bangs in the house, 1-month-old Bethany's reflexes make her jump. At this point she is doing more _____ than ______

a. assimilation; accommodation b. accommodation; assimilation c. intentional acts; reflexes d. reversibility; accommodation

Heidi is shown 16 flowers, 4 of which are blue and 12 of which are red. Asked, "Are there more red flowers or flowers?" Heidi, a preoperational child, responds, "More red flowers." This problem demonstrates Heidi's difficulty with

A) animistic thinking. B) egocentrism. C) hierarchical classification. D) magical thinking.