%0 Journal Article %T Effect of question position and frequency upon learning from text under different levels of incentive %A Frase, Lawrence T. %A Patrick, Edward %A Schumer, Harry %J Journal of Educational Psychology %V 61 %N 1 %P 52-56 %@ 0022-0663 %D 1970-02-01 %I American Psychological Association %~ DeepDyve