Question

list out the role of teacher in facilitating students construction of knowledge

Answer 1

The role of teacher in the construction of knowledge in the student is important.
First of all teacher is the one who encourage and give confidence to the students that they are capable of getting knowledge.
Teacher is the personality which helps in understanding the  knowledge and also test them through exams or test regularly.
Moreover teacher taught the ways to memorize the knowledge in most appropriate and easy way.
He tells about different thing and if done in a effective way that knowledge can be forever memory in the students mind. 

Answer 2

The role of a teacher is to enable students to apply ideas, for example, math, English, and science through classroom direction and introductions. Their part is likewise to get ready lessons, review papers, deal with the classroom, meet with guardians, and work intimately with school staff.

Constructivist teaching depends on constructivist learning hypothesis. Constructivist teaching depends on the conviction that learning happens as students are effectively associated with a procedure of significance and information development rather than latently accepting data. Students are the makers of importance and learning.

So it is a two-way thing students also have to be responsive in order to learn what the teacher is teaching.