Asian-Pacific Journal of Second and Foreign Language Education

Table 1 Content Validity Ratio of Validated Questionnaires for Learners’ Perception of Self-Selected Topics

From: Textbook-assigned and self-selected topics of Iranian male EFL learners: topic interest, topic familiarity, topic importance, and topic difficulty

Aspects	n_E1	N_E	CVI	CVR
Interest	17	18	0.85	0.80
Familiarity	18	15	0.90	0.55
Importance	16	16	0.80	0.60
Difficulty	16	17	0.80	0.75
Questionnaire	18	17	0.90	0.75

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