One of the main purposes of learning and training is the thinking reinforcement
in the students and teachers should provide the opportunities to achieve the goal.
The reasoning and judging opportunities should be given to the students in the
schools. In other words, they should learn how to think and how to learn.
Critical thinking is a process of thinking with the purpose of examining the
logic that we use. (E.B. Johnson, 2002). So it is the rebuilding and the exact
study of thinking process. In this kind of thinking, the value of all thoughts is
studied. The main and Important feature of critical thinking is the study of all
hypothesizes and criticisms and there is no prejudice about a specific Result
(N.S.Blair et. al, 2000). And finally, its results are the all positive and negative
events that appear in human behavior in different forms (M.Lunny, 2003). So it
helps people to act logically and behave properly in the society in order to make
a desirable life.