01158nam a2200277Ia 4500001000700000003000500007005001700012008004100029010001500070035002000085042001400105043001200119050001900131074001200150082001900162086002000181110003900201245016000240260005700400300002500457500003200482500017800514650005900692650005500751710007400806193064BIBL20160527192054.0940314s1994 dcu 000 0 eng d a 94130266  a(OCoLC)29832739 alccopycat an-us---00aQA13b.L3 1994 a461-D-500a507/.1/2732200 aED 1.302:M 42/72 aLaboratory Network Program.2Local10aPromising practices in mathematics and science educationba collection of promising educational programs and practices from the Laboratory Network Program. a[Washington, D.C.bLaboratory Network Programc1994] axiii, 157 p.c28 cm. aShipping list no.: 94-27-P. aThis publication is sponsored... by the U.S. Dept. of Education, Office of Educational Research and Improvement, under contract numbers: RP9 1002001...[through] RP9 1002010. 0aMathematicsxStudy and teachingzUnited States.2Local 0aSciencexStudy and teachingzUnited States.2Local10aUnited StatesbOffice of Educational Research and Improvement.2Local