While performing a demonstration along with the lecture in a science class, which one of the following activities mentioned below is incorporating minimum educational values to the learners?
1
A discussion in the class with peers or teacher about a scientific principle used in demonstration.
2
Drawing a design or diagram related to the experiment to understand more.
3
Constructing a model on the application of scientific principle used in the experiment.
4
Reading about the experiment loudly in front of whole class from the science textbook.