Critical thinking uses many aspects of [[formal logic]] and [[informal logic]]. It also focuses on discovering [[bias]], [[propaganda]] , [[delusion]] and [[deception]] both in the sources of ones information and ones own views and approaches to reasoning problems out. | Critical thinking uses many aspects of [[formal logic]] and [[informal logic]]. It also focuses on discovering [[bias]], [[propaganda]] , [[delusion]] and [[deception]] both in the sources of ones information and ones own views and approaches to reasoning problems out. |