What are the aims and objectives of teaching speaking to children ?

What are the objectives of product promotion mentioned above?

Teaching materials should agree with or reflect the teaching（）,aims, objectives and teaching methods.

‏What might be the possible components of an abstract in a proper order?‌ A: Methods, research objectives, results, and conclusions. B: Research objectives, methods, results, and conclusions. C: Results, research objectives, methods, and conclusions. D: Conclusions, research objectives, methods, and results.

Conflict may be caused by: A: Difference in personal objectives B: Personality C: Difference in attitudes, perceptions and values D: all of the above