Which of the following formats has only two response options?
A) the twins format
B) the two response format
C) the bi-dual format
D) the two choice format
E) dual-choice format
Answer: e
Which of the following formats has only two response options?
A) the twins format
B) the two response format
C) the bi-dual format
D) the two choice format
E) dual-choice format
Answer: e