(1) With reference to differentiated teaching which she referred to in her interaction with the Portfolio Committee on Basic Education on 9 October 2013, what (a) is meant by the term and (b) research evidence formed the basis of why this is necessary to improve the quality of education; (2) (a) what (i) research and training or (ii) curriculum development is being undertaken to underpin the planning of the implementation of such teaching and (b) by when does she foresee that all teachers will be implementing this type of teaching; (3) whether she foresees any particular difficulties with such teaching in multigrade environments; if not, why not; if so, what are the relevant details?