This post is from from my other blog here

Murphy's teaching laws

From Murphy's Laws Site

• The clock in the instructor's room will be wrong.


• Disaster will occur when visitors are in the room.


• A subject interesting to the teacher will bore students.


• The time a teacher takes in explaining is inversely proportional to the information retained by students.


• A meeting's length will be directly proportional to the boredom the speaker produces.


• Students who are doing better are credited with working harder. If children start to do poorly, the teacher will be blamed.


• The problem child will be a school board member's son.


• 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.


• New students come from schools that do not teach anything.


• Good students move away.


• When speaking to the school psychologist, the teacher will say: "weirdo" rather than "emotionally disturbed".


• The school board will make a better pay offer before the teacher's union negotiates.


• The instructor's study hall be the largest in several years.


• The administration will view the study hall as the teacher's preparation time.


• Clocks will run more quickly during free time.


• On a test day, at least 15% of the class will be absent


• 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 Law ill go into effect at the beginning of an evaluation.


• Weiner's Law of Libraries
  
  There are no answers, only cross references.

...continue to the link for more.