| 000 | 01001nam a2200277 a 4500 | ||
|---|---|---|---|
| 005 | 20250914080926.0 | ||
| 008 | 981208s1972 xxu 00 eng | ||
| 020 | _a0404555888 | ||
| 039 | 9 |
_y08-18-1999 _zload |
|
| 090 |
_aLB3061 _b.W4 1972 |
||
| 100 | 1 |
_aWest, Parl, _d1896-. |
|
| 245 | 1 | 2 |
_aA study of ability grouping in the elementary school in terms of variability of achievement, the teaching problem, and pupil adjustment / _cby Parl West. |
| 260 |
_aNew York : _bAMS Press, _c1972. |
||
| 300 |
_av, 70 p. : _bdiagrs. ; _c24 cm. |
||
| 490 | 0 |
_aContributions to education ; _vno. 588. |
|
| 500 | _aIssued also as thesis (Ph. D.) Columbia University. | ||
| 504 | _aBibliography: p. 69-70. | ||
| 650 | 0 | _aGrading and marking (Students). | |
| 650 | 0 | _aAbility. | |
| 907 |
_a.b12236743 _b2023-08-04 _c2019-11-12 |
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| 942 |
_c01 _n0 _kLB3061 .W4 1972 |
||
| 914 | _avtls000230806 | ||
| 991 | _aPusat Pendidikan | ||
| 998 |
_at _b1999-05-08 _cm _da _feng _gxxu _y0 _z.b12236743 |
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| 999 |
_c225072 _d225072 |
||