Explanation : A teaching method comprises the principles and methods used for instruction to be implemented by teachers to achieve the desired learning by students. Demonstration, Observation and Heuristic Method are the methods of teaching adopted by a teacher. Lecture method does not involve any activity. In this method, the teacher explains the topic by setting different examples.
Explanation : In 'Heuristic method' children are encouraged to find out things for themselves. In 'Inquiry method' too, children are encouraged to create their own questions and arrive at the answer.