000 00535nam a2200145Ia 4500
008 170224s9999 xx 000 0 und d
100 _aMarlen Goldschmidt
245 _aInstructional efficiency of different discussion approaches in an outreach laboratory: Teacher-guided versus student-centered
245 _cMarlen Goldschmidt, Franz-Josef Scharfenberg & Franz X. Bogner
260 _bThe Journal of Educational Research
260 _c2016
300 _a109: Pages: 27-36
650 _xEducation
650 _xSpecial Education
999 _c315695
_d315695