Freud suggested that babies become attached to those who satisfy their need for:

Brenda is learning geometry. In a sense she is acquiring a(n):

Children rated as falling into the ____________ category of attachment are indifferent to the presence of their mother in the “strange situation,” while children in the ____________ category stay close to their mother and appear anxious even when she is near.

Children will use the information from their mirror images to rub spots of rouge off their noses, but not until about the age of:

Qualitatively new patterns of behavior during development, such as the change from crawling to walking, are often referred to as:

According to Piaget, sensorimotor development refers to the stage in life during which infants:

The circumference of an infant’s head provides little information about brain development.

Evidence does NOT support the concept of sensitive periods in development.

The ability to recognize themselves in the mirror:

Studies by Baillargeon and her colleagues using violation-of-expectation techniques have provided some evidence that infants’ knowledge of objects: