Data Organization &Problem Perspective: How did the students organize the problem data? How did the students interpret the task? What perspective did they take?
Data Organization &Problem Perspective: How did the students organize the problem data? How did the students interpret the task? What perspective did they take?
资料组织&问题的可能发展：学生如何组织问题中的资料?学生如何解释任务?他们提出了什麽可能的发展?