BartonK.C.Home geography and the development of elementary social education, 1890–1930Theory and Research in Social Education3742009484–514
2.
EvansR.W.The social studies wars: What should we teach the children2004Teachers College PressNew York
3.
KliebardH.M.The struggle for the American curriculum, 1893–19583rd ed.2004Routledge FalmerNew York
4.
ThorntonS.J.Continuity and change in social studies curriculumLevstikL.S.TysonC.A.Handbook of research in social studies education2008RoutledgeNew York15–32