Teaching and research

Source is attractive and authoritarian

Message design incorporates audience

Modern communication technologies are used

Receivers are passive recipient

Should increase the size of his sample

Should be honest and unbiased

Should keep the variance high

All of these

Statistical inference of external validity of the research

Data analysis and interpretation

Parameter inference

All of the above

Law

Canon

Postulate

Supposition

The control of cheating

Tracking of errors

The insurance of attention

Their universal use for different kinds of programmes

Need assessment

Process evaluation

Context evaluation

Programme evaluation

Basic research

Long term research

Naturalistic inquiry

Holistic perspective

Matching

Randomisation

Elimination and matching ?both of them

Elimination only

Glover's scheme is used

Herbart's five-stage system is used

Garry's scheme is used

None of these

Shows vast knowledge of the researcher

Helps those interested in further research

Has no relevance to research

All the above