Finally, authors rather have Popperian view[2] and are they trying to have unified approach to social sciences, which is inappropriate or even misleading for scholars to design a social inquiry. Moreover, this chapter does not present much of new information for social scientist with many years experience. Nevertheless, their chapter and book has given rules for research design, has risen many fundamental questions what is “scientific” in science and also stimulated other scholars for debate about quantitative and qualitative researches.…
