Which of the following situations testifies that the infant has developed a sense of object permanence?        

The ________ aspect is at the forefront of emotion in infancy.        

Which of the following is a self-conscious emotion?        

The method used to determine whether infants can distinguish one stimulus from another by measuring the length of time they attend to different stimuli is known as the ________ method.        

John Bowlby, on the basis of ethological evidence, suggested that        

Fewer gastrointestinal infections, lower respiratory tract infections, and fewer middle ear infections are all associated with        

Children of parents who were professionals had ________ vocabularies at age 36 months compared to children whose parents were on welfare.        

In Piaget’s theory, ________ are actions or mental representations that organize knowledge.        

For Piaget, an internal search for equilibrium is MOST likely to result in the child    

__________ is the volume of blood pumped by the heart in 1 minute.