It has been estimated that the corpus callosum contains 200 million

By 6 months, infants are ready to try solid food. The best policy on giving infants their first solid foods appears to be to __________

a. introduce “finger food” the child can pick up b. combine them with liquids such as juice and milk c. introduce them one at a time to test for a negative reaction by the baby d. hold off on fibrous foods like fruits and vegetables, which are hard to digest

Children who were raised in severely overcrowded orphanages and got almost no attention from adults for the first year or two of their lives

a. were able to readily establish secure attachments once adopted. b. craved constant attention and wanted to be held a great deal of the time. c. were more fearful of strangers once they established an attachment with their adoptive families. d. were anxious and remote and would not make eye contact with others.