000 00522nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a371.26
_bRb-71-51
100 _aEchternacht G J
245 _aEvaluation of the feasibility of confidence testing as a diagnostic aid in technical training
260 _aNew Jersey
_bETS
_c1971
440 _aEducational Testing Service. Princeton : Research bulletin; 51
650 _aEducational tests and measurements
942 _cBK
999 _c81499
_d81499