Read the text to answer the following question.

Curriculum planners view debates over teaching method as part of a broader set of educational planning decisions.

These traditionally involve:

a) The careful examination, drawing on all available sources of knowledge and informed judgement, of teaching objectives, whether in particular subject courses or over the curriculum as a whole.

b) The development and trial use in school of those methods and materials which are judged most likely to achieve the objectives which teachers agreed upon.

c) The assessment of the extent to which the development work has in fact achieved its objectives. This part of the process may be expected to provoke new thought about the objectives themselves.

d) The fnal element is therefore the feedback of all the experience gained, to provide a starting point for further study.

According to the text, debate over teaching method cannot