000 00400pam a2200145a 44500
008 160408bc1968 xxu||||| |||| 00| 0 eng d
082 _a378.16721
_bM357t
100 _aMarshall, Max Skidmore
245 1 _aTEACHING WITHOUT GRADES
260 _aCorvallis
_bOregon State University Press
_cc1968
300 _axii,144
650 _aPass-Fail Grading System
964 _gCIRC
997 _aA8289 C
999 _c253972
_d253972