An additional reason for allowing the use of crib sheets: many (most?)
calculators can be filled up with formulas, and I don't want to give the
students with these calculators an advantage over those with simpler
calculators (nor do I want to check every calculator before each test!).
Martha Takats
Physics Department
Ursinus College
Collegeville, PA 19426
mtakats@acad.ursinus.edu