Instrument and Procedures
I
nterviews, observations, and school text reviews were used in this study. The teacher training observation was semi-structured.
T
eacher trainees were appointed special tasks in group work in the framework of the study. Being unaware of the observation they worked in real situation bringing forth their ability of asking questions. Class observations conducted by the authors of the study and by teacher students in the classes observed yielded the same data as found out in the teacher training observations. The analysis of textbooks was another instrument which provided data on the number and levels of questions and their contribution towards students’ knowledge and skills quality.