This topic contains a solution. Click here to go to the answer

Author Question: The shift from smiling as a reflexive behavior to a voluntary response coincides with the infant's ... (Read 142 times)

craiczarry

  • Hero Member
  • *****
  • Posts: 527
The shift from smiling as a reflexive behavior to a voluntary response coincides with the infant's developing ability to
 
  a. convey basic emotional states.
  b. initiate goal-directed behaviors.
  c. incorporate crying into the communication system.
  d. display complex emotions.

Question 2

What challenges do researchers gathering information using the structured interview or questionnaire technique face?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ebenov

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

B

Answer to Question 2

Researchers should take into account the fact that children may not always answer questions truthfully. Also, the researcher must be aware that systematic comparisons and unbiased interpretations may be difficult.





 

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

For a complete list of videos, visit our video library