▁Dem ocracy . ▁ ▁Liter ature ▁ ▁John ▁A . ▁Be ine ke : ▁And ▁there ▁were ▁gi ants ▁in ▁the ▁land ▁: ▁the ▁life ▁of ▁William ▁He ard ▁Kil pat rick . ▁New ▁York ▁: ▁P . ▁Lang ▁ 1 9 9 8 . ▁▁ ▁Herbert ▁M . ▁K lie b ard : ▁The ▁Str ug gle ▁for ▁the ▁American ▁C urr icul um , ▁ 1 8 9 3 - 1 9 5 8 . ▁Boston : ▁Rout ledge ▁& ▁K eg an ▁Paul ▁ 1 9 8 6 . ▁▁▁ ▁Michael ▁Kn oll : ▁F aking ▁a ▁dis sert ation : ▁Ell sw orth ▁Coll ings , ▁William ▁H . ▁Kil pat rick ▁and ▁the ▁" project ▁curr icul um ". ▁Journal ▁of ▁C urr icul um ▁Studies ▁ 2 8 ▁( 1 9 9 6 ), ▁no . ▁ 2 , ▁ 1 9 3 - 2 2 2 . ▁ ▁Michael ▁Kn oll : ▁ ▁' A ▁Mar riage ▁on ▁the ▁Ro cks ': ▁An ▁Un known ▁Let ter ▁by ▁William ▁H . ▁Kil pat rick ▁About ▁His ▁Project ▁Method . ▁Eric - online ▁document ▁ 5 1 1 1 2 9 ▁( 2 0 1 0 - 0 8 - 0 4 ). ▁ ▁Michael ▁Kn oll : ▁De we y , ▁Kil pat rick ▁und ▁„ progress ive “ ▁Er zie hung . ▁Krit ische ▁Studien ▁zur ▁Projekt p äd agog ik . ▁Bad ▁Heil br unn : ▁K link hardt ▁ 2 0 1 1