00309nam a2200121Ia 4500008004100000020001800041082001500059100002100074245002700095250000800122260004500130300001200175190710s9999    xx            000 0 und d  a0-07-031151-X  a154.4 H879  aHulse, Stewart H 0aPsychology of learning  a5th  aAucklandbMcGraw - Hill Internatioc1981  axiv,478