زبان:فارسی و انگلیسی تعداد اسلاید:164 فرمت:pptx تحقیق یا پژوهش ؟ Research?Re, is a prefix, meaning again, anew or over againSearch, is a verb, meaning to examine closely & carefullyTogether, they form a noun, describing a careful, systematic, patient study and investigation in some field of knowledgeResearch is a process for collecting, analysing and interpreting information to answer questions. تحقیق عبارت است از بررسی و مطالعه منظم، کنترل شده، هدفمند (با/بدون آزمایش قضیه های فرضی) د ...