श्रव्य-भाषाईवाद (Audiolingualism) मुख्य रूप से किस पर निर्भर था?

Consider the statements A and B: (A) The teacher should be silent as much as possible in the classroom and learners should be encouraged to produce as much language as possible. (B) Colour charts and coloured Cuisenaire rods should be used to elicit proper pronunciation. These are the premises of:

Identify the core principles of cooperative language learning.