Parents' diaries of their children's language development are ...

[cookcarl]

Parents' diaries of their children's language development are problematic and may suffer from all of the following errors except that
 
  A) parents are often biased observers.
  B) the children described may be unrepresentative.
  C) the parents may be unrepresentative.
  D) the observations tend to lack enough detail.

Question 2

According to your textbook, all of the following are tools used for studying how children learn about language except
 
  A) high-quality recordings.
  B) parents' diaries.
  C) linguistic computer simulations.
  D) parents' language checklists.

[vickyvicksss]

Answer to Question 1

D

Answer to Question 2

C