The clock in the instructor's room will be wrong. 
	-- Murphy's Laws of Teaching n1
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Disaster will occur when visitors are in the room. 
	-- Murphy's Laws of Teaching n2
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A subject interesting to the teacher will bore students. 
	-- Murphy's Laws of Teaching n3
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The time a teacher takes in explaining is inversely proportional to the information retained by students. 
	-- Murphy's Laws of Teaching n4
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A meeting's length will be directly proportional to the boredom the speaker produces 
	-- Murphy's Laws of Teaching n5
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Students who are doing better are credited with working harder. If children start to do poorly, the teacher will be blamed. 
	-- Murphy's Laws of Teaching n6
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The problem child will be a school board member's son. 
	-- Murphy's Laws of Teaching n7
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When the instructor is late, he will meet the principal in the hall. If the instructor is late and does not meet the principal, the instructor is late to the faculty meeting. 
	-- Murphy's Laws of Teaching n8
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New students come from schools that do not teach anything. 
	-- Murphy's Laws of Teaching n9
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Good students move away. 
	-- Murphy's Laws of Teaching n10
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When speaking to the school psychologist, the teacher will say: "weirdo" rather than "emotionally disturbed." 
	-- Murphy's Laws of Teaching n11
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The school board will make a better pay offer before the teacher's union negotiates. 
	-- Murphy's Laws of Teaching n12
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The instructor's study hall be the largest in several years. 
	-- Murphy's Laws of Teaching n13
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The administration will veiw the study hall as the teacher's preparation time. 
	-- Murphy's Laws of Teaching n14
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Clocks will run more quickly during free time. 
	-- Murphy's Laws of Teaching n15
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On a test day, at least 15% of the class will be absent 
	-- Murphy's Laws of Teaching n16
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If the instructor teaches art, the principal will be an ex-coach and will dislike art. If the instructor is a coach, the principal will be an ex-coach who took a winning team to the state. 
	-- Murphy's Laws of Teaching n17
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Murphy's Law will go into effect at the beginning of an evaluation.
	-- Murphy's Laws of Teaching n18
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