| 000 | 00825nam a2200229 u 4500 | ||
|---|---|---|---|
| 001 | hsl000648884 | ||
| 003 | DGPO | ||
| 005 | 20181126155334.0 | ||
| 007 | cr cn||||||||| | ||
| 008 | 090729s2009 xxu r f000 0 eng d | ||
| 040 |
_cGPO _dMvI |
||
| 074 | _a0455-R (online) | ||
| 086 | 0 | _aED 1.602:SO 2 | |
| 099 | _aED 1.602:SO 2 | ||
| 245 | 0 | 0 |
_aEffectivess of reading and mathematics software products _h[electronic resource] : _bfindings from two student cohorts. |
| 260 |
_aWashington, DC : _bU. S. Department of Education, Institute of Education Sciences, National Center for Education Evaluation and Regional Assistance, _c2009. |
||
| 300 |
_a1 v. : _bdigital, PDF file |
||
| 500 | _a"NCEE 2009-4041." | ||
| 500 | _a"February 2009." | ||
| 500 | _aCRDP Program Historic Shelflist record. | ||
| 949 |
_aBEV _bFed Docs |
||
| 999 |
_c276528 _d276528 |
||