PT 62 S2 Q1

In a recent study, a group of young children were taughtthe word “stairs” ... ...

Which one of the following principles is best illustrated by the study described above?
(A) When young children repeatedly hear a word without seeing the object denoted by the word, they sometimes apply the word to objects not denoted by the word.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Complete Section: LR-A, Dec. '10 LSAT (PT 62 Sec. 2)