000 00469nam a2200169 a 4500
003 AR-LpUBP
005 20240409152652.0
007 ta
008 120412s1912 xxu g 000 0 eng d
040 _aAR-LpUBP
_bspa
_cAR-LpUBP
100 1 _aWagner, Charles
_962624
245 1 0 _aAn experimental study of grouping by similarity as a factor in the teaching of spelling
260 _bUniv. of Pennsylvania,
_c1912.
300 _a26 p.
942 _cBK
999 _c78368
_d78368
988 _c77