3 5 attention-deficit-disorderedchildren attention-deficithyperactivitydisorder attentiondeficitdisorderwithhyperactivity aufmerksamkeits-defizit-syndrom aufsatzsammlung diagnosis dt2202 dyslexicchildren dyslexics dyslexie education inquiry(theoryofknowledge) languagearts naturwissenschaftlicherunterricht psychology schools schüler schüler science students studyandteaching studyandteaching(middleschool) therapy unitedstates