The most important difference between psychology and common sense is that psychology uses systematic and objective methods of observation and experimentation. Common sense on the other hand is usually played out in proverbs or short phrases, most of which are contradictory to one another. For example, 'he who hesitates is lost' and 'look before you leap' or 'out of sight, out of mind' and 'absence makes the heart grow fonder' (Eysenck, 1998: 3). Common sense refers mainly to a set of beliefs and skills that are shared by most people but acquired through no specialist education. …show more content…
The basic steps of the scientific method are: 1) make an observation that describes a problem, 2) create a hypothesis, 3) test the hypothesis, and 4) draw conclusions and refine the hypothesis. The major precepts of the scientific method employed by all scientific disciplines are verifiability, predictability, falsifiability, and fairness. The application of the scientific theory to psychology took the discipline from a form of philosophy to a form of science. Critical thinking is a key component of the scientific method. Without it, you cannot use logic to come to conclusions. (Boundless,