From: Effects of different text difficulty levels on Iranian EFL learners’ foreign language Reading motivation and Reading comprehension
Tests Groups
N
Mean
Std. Deviation
Std. Error Mean
Pretest
i + 1
20
11.80
.41
.09
i-1
11.65
.48
.10
Posttest
15.30
1.45
.32
12.65
1.63
.36