conservatism can be caused by: [[FFFF]], time stress theory<ref>[https://www.msu.edu/~pleskact/research/papers/op729_pleskac.pdf A Dynamic and Stochastic Theory of Choice, Response Time, and Confidence] ([http://www.talyaron.com/wiki/index.php?title=מאמר:A_Dynamic_and_Stochastic_Theory_of_Choice,_Response_Time,_and_Confidence review in Hebrew])</ref><ref>Aa paper about time and change of attitude for learning</ref><ref>[http://www.google.co.il/books?hl=iw&lr=&id=y2BFhu0lZfgC&oi=fnd&pg=PA1&dq=time+decision+making&ots=eLyQCYrfwf&sig=mzP3YLD7qvhPejpQGxloCsU7IR4&redir_esc=y#v=onepage&q=time%20decision%20making&f=false Author, 1990 , Time Pressure and Stress in Human Judgment and Decision Making]</ref>, low need for cognition. need for closure in highly intelligent people (logical people) will cause ....I am not sure....