What is the basis for most human learning?

What is the basis for most human learning?
 
  a. genetic programming c. learning by trial and error
  b. imitation of others d. it differs greatly from child to child

Question 2

What is the correct statement about the numbers of teens who engage in sexual intercourse between the ages of 15 and 18?
 
  a. The percentage remains steady from ages 15 to 18.
  b. The percentage increases between the ages of 15 and 16 and then levels off.
  c. The percentage at 18 is much less than the percentage at 15.
  d. The percentage increases dramatically and steadily from ages 15 to 18.

Question 3

You can improve infant memory by:
 
  a. giving the infant a reminder on the day prior to the day of the memory test.
  b. increasing the number of times the infant is exposed to the memory item during the day they learn it.
  c. Infant memory only improves with time.
  d. giving the infant a reward when he/she learns the memory task.

Question 4

What percentage of American female adolescents have engaged in sexual conduct by the age of 18?
 
  a. 25 percent c. 50 percent
  b. 37 percent d. 70 percent

Question 5

How many days after learning a task can a typical 3-month-old remember it?
 
  a. 12 hours c. 3-4 days
  b. 1-2 days d. up to one week

Question 6

Worldwide, HIV/AIDS is primarily transmitted by:
 
  a. male-to-male sexual contact.
  b. injection drug use.
  c. male-female sexual intercourse.
  d. any physical contact with an infected person.