单选题 He affirmed that interaction provides ______ — the means through which one person assists another one who cannot perform independently.

单选题 Apart from that it is also necessary to change teachers’ ______ of their role in the classroom.

单选题 The verbal support and the guidance which learners get from their teacher ______ the acquisition of new knowledge and the improvement of skills.

单选题 These are the theoretical ______ that form the basis of the learner - centered teaching paradigm.

单选题 Education should be adapted to the needs of learners and levels of their ______ development.

单选题 Students are ______ learners responsible for their own learning.

单选题 In learner - centered teaching, teachers are constructive ______ with the learners.

单选题 A similar claim can be found in the theory of social constructivism and the works of its main ______.