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 94 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
:D TYSM


smrtceo

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Excellent

 

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

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?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

For a complete list of videos, visit our video library