About four weeks after conception, the ________ forms and will later develop into the central nervous system

The new faculty member is getting settled in his office. There is so much to remember, including his new telephone extension. While rehearsing his new extension number, he realizes the four digits are the year of his wife's birth. From that point on,

he has no problem remembering his extension. What technique did this faculty member use? a) sensory memory b) mnemonic device c) mental gymnastics d) memorization node

Suppose that a seven-month-old infant is repeatedly shown a film in which an actor, who is holding an object in his hand, opens his hand to release the object, and the object falls to the ground

After infants habituate to this event, they will dishabituate to a film in which ___. a. the actor does not open his hand, but the object falls to the ground anyway b. the object does not start falling until 3/4 of a second after the actor opens his hand c. both a and b d. neither a nor b