Difference between a review article and a research article

For what reason might an inmate be granted a furlough

Suppose that sociologists and cultural anthropologists are tying to measure the amount of child abuse for cross cultural comparison. they run into disagreement over whether spanking a child is abuse or discipline. what problem are they encountering in their research? a. reliability of the definition of abuse. b. validity of the definition of abuse. c. occam's razor about the definition of abuse. d. none of these.

According to the article 13 of the articles of confederation,what percentage of votes by the states was required to ratify any amendments