The design of the "question string" suggests that the design of the "question string" should be goal-oriented; situational; hierarchical; enlightening and focus on the students' recent development areas.
The design proposal of "problem string" is to be objective, contextual, hierarchical, enlightening and concerned about the students' recent development area.
The design of "question string" suggests that the design of "question string" should be objective, situational, hierarchical, enlightening and concerned about the students' recent development area.<br>