Jerry has a very immature attitude about sex and sucks his thumb even though he is 32 years old. Freud would say these behaviors result from ______

In class you saw a video about cultural differences between China and North America. The video showed a study involving which of the following:

a. elementary school children wore special electronic devices that monitored their looking times at the teacher and at their classmates b. conversations of family dinners were recorded and coded for expressed emotions c. elementary school children cleaned up a mess at school and were asked about it d. elementary school children were interviewed about their future career goals

The prefrontal cortex accounts for approximately one-third of the entire cortex in human beings

Indicate whether this statement is true or false.