Imitating others is made possible biologically by

At what age are infants able to pick up small objects like marbles off the ground?

a) 11 months b) 12 months c) 8 months d) 14 months

Charles has Alzheimer's disease. What can Charles and his family expect in the coming years?

a. His condition will worsen. b. Charles' cognitive function will deteriorate, but his personality should not dramatically change. c. Charles will have to take medication for many months, but it is possible to cure his disease. d. The course of Alzheimer's is difficult to describe.