00489nam a2200133Ia 4500008004100000100002600041245013300067245006400200260003700264260000900301300000900310650001400319650002200333170224s9999 xx 000 0 und d aGeorgios D. Sideridis aReading Achievement, Mastery, and Performance Goal Structures Among Students With Learning Disabilities A Nonlinear Perspective  cGeorgios D. Sideridis, Dimitrios Stamovlasis, Faye Antoniou bJournal of Learning Disabilities c2016 a49:6 xEducation xSpecial Education