"Sciences sociales Étude et enseignement." . . "Social studies games and activities : strengthening social studies skills with instructional aids (by) guy wagner (and) laura gilloley" . . . . "Social studies games and activities : strengthening social studies skills with instructional aids"@en . . "Social studies, games, and activities strengthening social studies skills with instructional aids"@en . . . . . . . . . . . . . . . "Social studies, games and activities : strengthening social studies skills with instructional aids" . "Social studies games and activities; strengthening social studies skills with instructional aids"@en . "Social studies, games, and activities; strengthening social studies skills with instructional aids"@en . "Social studies, games, and activities; strengthening social studies skills with instructional aids" . . . . . . . .