Which of the following variances is not controlled or manipulated in a research design?

Which of the following variables is continuous?

Which of the following is not correctly matched?

Which of the following is a measure of location?

An investigator wants to study the vocational aspirations of visually challenged children in a wide geographical area. He should select his sample by using

A study in which direct perception of an incident or object made is

A simple correlation was calculated between two variables after removing the effect of a third variable from both, the resulting correlation is called

......means communication without words.

The mode of communication that involves a single source transmitting information to a large number of receivers simultaneously, is called

Attitudes, actions and appearances in the context of classroom communication are considered as:

Every communicator has to experience

Identify the important element a teacher has to take cognizance of while addressing students in a classroom.

Aspects of the voice, other than the speech are known as :

Every type of communication is affected by its :

Most often, the teacher – student communication is:

Which type of research encourages participants perspective?

In which of the following researches, attempts are made to establish context-free generalizations?

Among the following which one is not an instructional material?

Suppose as a teacher you are training your students in public speaking and debate. Which among the following is most difficult to develop among the students?

Which among the following is best advantage of choice based credit system?