Which of the Following Teachers Incorporates One or More of the Common

Which of the following teachers incorporates one or more of the common elements of constructivist student-centred teaching?

A) Mr. Tindal gives the students additional homework questions for extra credit when he covers complex new concepts in science.
B) Ms. Fowler writes the assignments on the board and has seatwork ready for students when they arrive each morning.
C) Mr. Franks rewards his students with extra points when they complete their spelling assignments and make a perfect score on the test.
D) Mrs. Kim's math centre has containers with coloured beads, building blocks, and play money for children to use when they solve tasks together.