Author Question: Infants learn from parents that conversing involves taking turns when talking. This exemplifies a(n) ... (Read 83 times)

Jkov05

  • Hero Member
  • *****
  • Posts: 556
Infants learn from parents that conversing involves taking turns when talking. This exemplifies a(n)
 
  a. environmental/social support for language development.
  b. phenotypic expression of a canalized genotype.
  c. lexical contrast constraint.
  d. expression of grammatical morphemes.

Question 2

Collecting follow-up data each year on the same children while they grow is the hallmark of the ____ research design.
 
  a. quasi-experimental
  b. correlational
  c. cross-sectional
  d. longitudinal



samiel-sayed

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

A

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

For a complete list of videos, visit our video library