A an attempt to study 240 Iranian EFL learners' and teachers' limitations in the use of CALL.

B an effort to compare the impressions of 240 Iranian EFL learners about CALL.

C an effort to study the use of CALL by all Iranian EFL learners and teachers.

D an effort to investigate 240 Iranian EFL students' and teachers' understanding about CALL.

E an attempt to quantify the affordances and limitations of CALL in Iranian English institutes.