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 92 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


alvinum

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Your heart beats over 36 million times a year.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

For a complete list of videos, visit our video library