Author Question: By the end of the second year, the average child has mastered up to a. 50 words. b. 300 words. ... (Read 89 times)

OSWALD · **on:** Sep 11, 2018

By the end of the second year, the average child has mastered up to

a. 50 words.
b. 300 words.
c. 500 words.
d. 1,000 words.

Question 2

Between the ages of one and two, children begin to master all of the following except

a. walking backwards.
b. negotiating stairs.
c. standing for 10 seconds on one foot.
d. internal representation.