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

Author Question: The _________ smile usually emerges around three months of age and plays a substantial role in ... (Read 45 times)

savannahhooper

  • Hero Member
  • *****
  • Posts: 576
The _________ smile usually emerges around three months of age and plays a substantial role in initiating and maintaining interactions.
 
  a. social c. waking-state
  b. happy d. synchronous

Question 2

Explain naturalistic observations and discuss the two concerns involved with this approach.
 
  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

kardosa007

  • Sr. Member
  • ****
  • Posts: 300
Answer to Question 1

A

Answer to Question 2

Naturalistic observations observe children in their everyday environments and systematically record behaviors as they happen. Researchers must be wary of participant reactivitychildren may react to the presence of an observer and behave atypically and observer biasresearchers may interpret behavior to fit his or her hypotheses.




savannahhooper

  • Member
  • Posts: 576
Reply 2 on: Jun 22, 2018
Gracias!


lindahyatt42

  • Member
  • Posts: 322
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

The average adult has about 21 square feet of skin.

For a complete list of videos, visit our video library