Table 2. Mean Proportion Correct and (Standard Deviations) on Pre- and Posttest Comprehension Questions.

Experience Group	Pretest			Posttest
	Subject Relatives	Object Relatives	Fillers	Subject Relatives	Object Relatives	Fillers
Relative Clause	.84 (0.11)	.73 (0.16)	.89 (0.05)	.82 (0.12)	.76 (0.15)	.93 (0.05)
Control	.83 (0.14)	.73 (0.16)	.89 (0.05)	.79 (0.16)	.78 (0.16)	.92 (0.06)