According to mary ainsworth's experiment, a child who plays independently, ignoring his mother, whether she remains in the room or leaves him with a stranger, is demonstrating attachment.
a. ambivalent
b. secure
c. resistant
d. avoidance

Megan is a three-year-old girl. every day, her nanny tells her a story. when her parents get home from work, megan tries to tell them the story. however, she can only retell a few parts of each story. she speaks in short sentences and often plays imaginary games. which type of developmental change is megan experiencing? a. social b. emotional c. physical d. cognitive

Why is important to cover your hands and feet in cold weather? a. they are furthest from your heart. b. they are often last to receive blood flow. c. they can suffer from tissue damage in cold weather. d. all of the above

Dementia is most commonly associated with what?