In sociological perspectives, research is a careful study of a topic either given or choosen on the basis of priority in advantages to society in order to discover new facts or information through presentation of the past situations, their nexus with the present, a broad analysis upon both aspects and then declaration in the form of suggestion for the positive way of action in the future so as society is more benefited. In brief, it is a systematic practice upon reflexivity or introspection in order to employ physical, mental and emotional power/process/vigour or zeal of mankind to act upon future in a more decent way or manner.

No, it is impossible because each project involves interviews and survey in which questions are framed and answers from the concerned sector of society are expected. Human being are the most caprice variables and owing to rapid change in science and technology as also mess-up in global culture have made the task of obtaining precise result from enquiries for researcher become very difficult. However, trend of research is always helpful for an individual, communities and the nation as a whole.

It is because a number of difficulties are faced in course of interviews and surveys conducted for collection of data, making an access to concerned authorities, libraries, sections of society. Moreover, previous projection of noting, areas, the aspects of concerned topic also consumes considerable time.It also invites debates and discussion in small, large groups of concerned people/ communities etc. Parts of an interview are also published in newspapers in order to see public response on the findings so made.

(i) Historical method has been employed by Karl Marx (the father of modern scientific socialism) in conjunction with dialectical materialism in understanding the human sections.

(ii) Marx believed that the materialistic structure of sections (viz. two classes of the industrial societies-(proletariat and capitalists) accounts for their development and thus, he took the philosopical device and applied to the materalistic view of society.