The essence of an effective classroom environment is

The essence of an effective classroom is lively student-teacher interaction, the active exchange at the heart of learning.

A variety of teaching aids is helpful but only a support, not the essence.

Pin-drop silence signals passivity rather than effective learning.

Strict discipline maintains order but does not by itself create learning.

Two-way communication turns teaching into shared inquiry.

Interaction, not equipment or silence, defines a good classroom.