Teaching and Research MCQs

✅ The correct answer is option A.
For the service of humanity.

✅ The correct answer is option B.
Mainstreaming is a term associated with education for handicapped.

✅ The correct answer is option D.
Area (cluster) sampling technique is used whenpopulation is scattered and large size from which the sample is to be drawn and a long survey is needed.

✅ The correct answer is option D.
A hypothesis is a supposition.

✅ The correct answer is option B.
Nine year olds are taller than seven year olds. This is an example of a reference drawn from cross-section study.

✅ The correct answer is option C.
Attributes of objects, events or things which can be measured are called variables.

✅ The correct answer is option B.
Feedback is response of receiver to communicator’s message.

✅ The correct answer is option D.
All of the above