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Couples that choose to cohabit , justify their living arrangement by rationalizing that the risk of divorce is too great to marry without first living together.51 Many cohabiting couples view their living arrangement as a step away from promiscuity and towards commitment.52 This may be reasonable if the individuals have been promiscuous in the past and are attempting to act in a more monogamous manner . The great advances of physical science encourage the notion that it is the supreme knowledge available to the human mind . Without him , their plight would have been woeful . Preparing for class before starting time ( i.e. changing clothes , taping feet / toes , refilling the water bottle , doing preparatory exercises according to individual needs ) , staying in class the entire time ( the student should leave the dance studio only if it is necessary ) , observing carefully and listening well ( when the student is watching a movement demonstration or a correction given to a classmate , she / he is learning ) , practicing on the side ( but not practicing material from a different class ) , avoiding conversation after going across the floor , being ready for her / his turn ( i.e. in center combinations , diagonal , across the floor ) , not chewing gum , not eating food / snack during class , etc. Paying attention to and completing movement based assignments ( i.e. doing a combination on the opposite side , twice as fast , adding improvised movements ) , or written ones ( i.e. self-evaluations , class observations when sitting out , concert critiques ) promptly / on time , showing up for appointments with the instructor , etc. By her specific magisterial interventions , she warns the Church and the world of specific dangers to the right belief and the right conduct of the human person . It sees physical science as the highest scientific knowledge , and the criterion for judging other knowledges , including theology .