What is the probability of pulling a heart from a standard (52-card) deck of playing cards?

Those with low self-esteem are more apt to withhold personal information from friends

Indicate whether the statement is true or false.

Critics of Piaget's theory have claimed each of the following EXCEPT it ______

a. does not account for cultural influences on learning and development b. underplays the importance of social interaction in cognitive development c. underestimates young infants' understanding of the world d. unrealistically portrays cognitive development as a smooth, gradual process