Just as a scientist conducts researches or experiments in order to arrive with a conclusion, ordinary people also go through some processes, some evaluation or comparison for example, before coming up with a choice or decision.
Earlier we have referred to or defined science as a body of knowledge, a "rational inquiry into nature." Our practice of science begins with this definition and goes on with philosophical discussions - concepts of a "scientific world view", scientific paradigms, anomalies, and scientific revolutions. …
