From: Textbook-assigned and self-selected topics of Iranian male EFL learners: topic interest, topic familiarity, topic importance, and topic difficulty
mean
Median
Std. Deviation
Skewness
Kurtosis
Interest
4.0345
3.708
.16153
.824
−.161
familiarity
4.3859
3.990
.17516
8.686
1.421
importance
3.9563
3.541
.17777
2.601
.214
Difficulty
3.8357
3.479
.18524
−.497
−.250