According to the discussion of early language production,
a. true babbling involves only vowels.
b. babbling is a form of intentional communication.
c. when infants are 1 month old, their babbling already sounds like the language spoken in their home.
d. intentional communication begins at about 9 months of age.
Ans: d
You might also like to view...
If parents change to less punitive parenting, their children's levels of aggression will
a. decline, at least for younger children. b. decline no matter the age of the child or adolescent. c. increase since the parents will be unable to suppress the misbehaviors and the aggression with milder punishment. d. remain the same since aggressiveness depends more on a child's temperament than the discipline style.
What are some actual sex differences in cognition?
What will be an ideal response?
A correlational study determined that the higher a male monkey's level of testosterone, the more aggressive it is likely to be. This means that:
a. testosterone causes aggression. b. testosterone and aggression are uncorrelated. c. testosterone and aggression are negatively correlated. d. testosterone and aggression are positively correlated.
Which of the following best describes how sleep patterns change during late adulthood?
a. Women in late adulthood often experience sleep apnea, but the disorder is rare among men. b. People experience changes in sleep, but these changes are not correlated with psychological problems, such as depression, as they were in earlier parts of the life span. c. People have fewer sleep problems than they did earlier in their lives because they no longer have the daily stress associated with work and children. d. People sleep less deeply than they did when they were younger.