答案及解析：[多选题]The common characteristics of many instructional design models are: _______, _______, and ______ - 教育教学网课答案- 答案窝(daanwo.com)-大学生作业答案及考资分享平台

问题：

[多选题]The common characteristics of many instructional design models are: _______, _______, and _______. ( )
Alearner-centeredness
Bgoal-orientation
Cteacher-centeredness
Dperformance focus