According to Bell and Fox, at eight months of age infants have trouble remembering an object after watching it being hidden. This memory ability doesn't develop until they are around __________

What is the term for families in which members are isolated from one another and don't know about each other's lives?

A) Disengaged B) Enmeshed C) Authoritarian D) Ambivalent

The poorer the mother's diet, the __________, especially if malnutrition occurs during the last trimester

A) greater the birth weight B) greater the loss in brain weight C) greater the brain weight D) smaller the heart