Studies of siblings have tended to show that a. first-borns ...

[urbanoutfitters]

Studies of siblings have tended to show that
 
  a. first-borns use more phrasal speech
  b. that later-borns use more phrasal speech
  c. that birth order has no effect on early language
  d. that first borns are more likely to be referential

Question 2

Hart & Risley (1995) report:
 
  a. no difference in vocabulary achievement for children from lower vs. higher SES households.
  b. parents with more education speak more slowly to their children than do parents with less
   education.
   c. no relationship between family income and language development.
   d. parents with more education talk more, on average, to their children than do parents with
   less education.

[ally]

Answer to Question 1

b

Answer to Question 2

d

[urbanoutfitters]

Excellent

[raili21]

Gracias!