The main epistemological assumption in the article was, do the learners discover knowledge which exists out there in the real world in reality, or do they construct knowledge for themselves through a process of thoughts, language and social interaction. Cross say in the article that the assumption for researchers is to further refinement of the research methods, new statistical analysis systems and controls and more thorough standards will guide to a superior knowledge.
Cross talks about the philosophers, that if anyone will read the old literature he/she will find that almost all philosophers raised ...