01112nam a2200277Ia 4500 259847 20160527192116.0 050222t2003 maua rg 001 0 eng d 2002107634 0072486740 Mayaguez mb Q181 .K73 2003 21 507.1 Krajcik, Joseph S. Local 121443 Teaching science in elementary and middle school classrooms a project-based approach Joseph S. Krajcik, Charlene M. Czerniak, Carl F. Berger. 2nd ed. Boston McGraw-Hill c2003. xxiii, 498 p. col. ill. 23 cm. Rev. ed. of: Teaching children science, c1999. Includes bibliographical references and index. Science Study and teaching (Elementary) Methodology. Local 166868 Science Study and teaching (Middle school) Methodology. Local 166868 Czerniak, Charlene Lochbihler. Local 83574 Krajcik, Joseph S. Teaching children science. Local 121443 Berger, Carl F. Local 60180 186930 186930 0 0 lc 0 Q_181_000000000000000__K73_2003 0 mbl 166018 12 12 20 2016-05-27 McGraw-Hill 45.00 364941 0 Q181 .K73 2003 50000002137619 2016-05-27 00:00:00 r:259847 6