Wendy, who is 15 months old, is asked by her father if she is tired. Wendy lies down and acts as if she is sleeping to communicate her desire to be put to bed. This type of nonverbal message is referred to as a

Which of the following would a newborn most likely prefer?

Which of the following is necessary for proper depth perception?

Heritability refers to the relative influence of heredity and environment in a particular individual.

Which of the following is true about the placenta?

An Apgar score of 3 indicates that the baby is

Research on visual recognition memory demonstrates that very young infants

The end of the second stage of childbirth is indicated by

Cesarean deliveries are

Dr. Kelly, a renowned child psychologist, treats children with special needs. She examines how these children think and learn about themselves and their world. She also considers how the children coordinate input from their senses and organize their activities according to their environment. Based on the given information, Dr. Kelly is most likely using the ________ approach.