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 85 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
Excellent


debra928

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

For a complete list of videos, visit our video library