when a person undertakes a research work, then the review of the related study is important because
1). It helps to understand the gap between past and present
2). It avoids repetition or duplications
3). It helps the researcher not to draw illogical conclusions
4). All of the above
4. Which of the following is NOT a characteristic of a good research topic?
6. The sum of deviations taken from actual arithmetic mean is
7. Who said that there are four criteria sources for identifying the problem of educational research?
8. Use words for numbers that begin a sentence and for numbers that are below ten.
9. Photocopy of books is not considered appropriate, as it is