000 00436nam a2200181Ia 4500
001 13681
008 240126s9999||||xx |||||||||||||| ||und||
020 _cUSD 8.00
037 _cUSD 8.00
082 _a371.32 LEW
100 _aLewis, Roger
_99490
245 0 _aHow to help learnersassess their progress
260 _aLondon
260 _bCouncil for Educational Technology
260 _c1984
300 _avii,109p.
942 _cBK
999 _c13681
_d13681