A person's preference for emotional and sexual relationships with individuals of the same, the other, or either sex describes the person's

Which psychologist described the state of attention overload and believed that city dwellers learn to prevent it by engaging only in brief, superficial social contacts, by ignoring nonessential events, and by fending off others with cold and unfriendly expressions?

a. B. F. Skinner b. Stanley Milgram c. John Calhoun d. Garrett Hardin

Which of these attracts the most attention by a 2-day-old human infant?

a. A drawing of a face b. Narrow diagonal black and white stripes c. A solid red page d. A square