00873nam a2200241Ia 4500001000700000003000500007005001700012008004100029010001500070020001500085050002000100082002000120245011700140250001200257260005300269300001700322504002700339650005600366650005500422650005900477650006100536700003400597184102BIBL20170223064020.0831101s1984    mdua     b    00000 eng    a 83023308   a08191372430 aH62b.P685 19840 a300/.7/107321900aPrinciples of social studiesbthe why, what, and how of social studies instructioncJames L. Barth ... [et al.].  a2nd ed.0 aLanham, Md.bUniversity Press of Americacc1984.  a188 p.bill.  aBibliography: 186-187. 0aCitizenshipxStudy and teaching (Elementary)2Local 0aCitizenshipxStudy and teaching (Secondary)2Local 0aSocial sciencesxStudy and teaching (Secondary)2Local 0aSocial sciencesxStudy and teaching (Elementary).2Local10aBarth, James L.d1931-2Local