Which of the following are explanations of the pedagogical dilemmas of a teacher in the practice of constructivism?

A. Developing a more in-depth knowledge of the subject matter.

B. Managing new ideas of discourse and participatory work in the classroom.

C. Respecting students’ efforts to think for themselves while remaining faithful to accepted thematic ideas.

D. Mastering the art of facilitation.

E. Dealing with issues of accountability with various stakeholders in the school community.

Choose the correct answer from the options given below: