00692nam a2200229Ia 4500 147212 BIBL 20160527195014.0 820823s1982 caua b 000 0 eng d 0866510826 (OCoLC)08712426 NOR NOR OCL PUXA QA63 .C5 Charles, Randall. Local 72008 Teaching problem solving what, why & how Randall Charles, Frank Lester. Palo Alto, California Dale Seymour Publications 1982. 60 p. ill. 23 cm. Bibliography: p. 59-60. Problem Solving Local 154008 Lester, Frank K. Local 125137 122386 122386 0 0 0 511_800000000000000_C476T 0 evl 257415 10 10 1 2016-05-27 221036 0 511.8 C476t 80000001710998 2016-05-27 00:00:00 r:147212 z:NCC:D 6