Self-recognition in mirrors or photos is achieved by the majority of children by the age interval of ...

Self-recognition in mirrors or photos is achieved by the majority of children by the age interval of
 
  a. two to eight months.
  b. nine to 13 months.
  c. 14 to 17 months.
  d. 18 to 24 months.

Question 2

All of the following complications have been associated with maternal smoking during pregnancy EXCEPT
 
  a. malformations of the ears.
  b. abnormal lung function.
  c. an increased risk of death shortly after birth.
  d. deformities of the palate.

Question 3

Gordon Gallup showed that apes respond to the rouge test just like older infants do, but monkeys do not. This result implies that
 
  a. even monkeys have a simple theory of mind.
  b. personal agency emerges at the level of apes.
  c. apes, like humans, have an incremental view of ability.
  d. apes have a sense of self-recognition.

Question 4

A preborn child is affected by its father's smoking because
 
  a. the pregnant mother inhales passive smoke, which is passed to the fetus.
  b. sperm cells are invigorated by smoke.
  c. fathers who smoke provide less nutritious food to pregnant mothers, to save money to buy cigarettes.
  d. smoking fathers are emotionally detached from the child.