00444nam a2200157Ia 4500020001800000082001600018245005800034260002900092300001000121504001900131650001800150650002700168650003900195700002800234700002400262  a0-471-01817-1  a371.26 ADV- 0aAdvances in psychological and educational measurement  aLondonbJohn Wileyc1976  a320p.  aIncludes index  aPsychometrics  aEducation - Statistics  aEducational tests and measurements  aKamp, Leo J.Th. van der  aGruijter, Dato N. M