00445nam a2200157 a 4500003000200000005001700002008004100019020001800060050003000078050003200108050003200140100001900172245005300191260003300244300001000277020180601104424.0100309s19uu xx 00 eng d a0-07-602692-2 aTR(GS 372.4bB35 L.2 2000 aTR(GS 372.4bB35 2005 bk.19 aTR(GS 372.4bB35 2005 bk.20 aBereiter, Carl aSRA Open court reading L.2Bk.1 /cCARL BEREITER. aU.S.A :bMcGRAW-HILL,c2005. a374P.