The meaning of unification of teaching skills is

• To use all teaching skills in one lesson

• To choose proper teaching skills in one lesson

• To use more helpful teaching aid in one lesson

• None of the above

Which of the following is not included in affective aspect?

• Receiving

• Organisation

• Valuing

• Analysis

The first thing which is consider in lesson plan is

• Objective

• Pattern

• Syllabus

• Home-work

84.

The values of science for nature is

• Possibility

• Reality

• Interim

• Uncertainty

The quality of creative students is

• Lack of flexibility

• Anxious

• Unaware about problem

• Lack of intelligence

A VIIIth class student makes the statement.

"Heavy objects sink in water and light objects float."

How is the science teacher of the VIII class best advised to react?

• Present counter examples and arrange materials of different shapes, sizes and weights for the child to investigate

• Explain that heavy and light are relative terms

• Accept the statement as it indicates the child's ideas and needs to be respected

• Explain to the child that it is not the weight but the density of an object that determines whether it is going to sink or float

Which one among the following situations gives the students, the best opportunity of 'discovery learning'?

• Encouraging students to investigate factors affecting germination through experimentation

• Instructing students through team teaching on the topic of 'components of food'

• Students being first shown the demonstration of germination of seed followed by a detailed explanation

• Elaborated and detailed session of programmed instruction on the topic of 'germination of seed'

A teacher places a lighted candle on the table in the classroom. He later covers it with a jar.

1. The candle stops burning after some time.
2. Air is required for keeping the candle burning.
3. Oxygen is required for keeping the candle burning.

Of the above three statements

• All the statements are observations

• All the statements are inferences

• Only Statement I is an observation

• Statements I and II are observations

Which one among the following questions would be an 'open-ended' question?

• Why is it easier to roll a barrel than to slide it on a flat surface?

• How do banked curves on roads prevent skidding?

• Why do we slip on a banana peel?

• What would happen if the force of friction ceased to exist?

A science teacher wishes to assess her students on different process skills. Which one among the following tools would be the most appropriate for her purpose?

• Observation schedule

• Paper-pencil test

• Interview

• Questionnaire