Table 4.

Schedule of the experiment

Design task	Week	Content
Mask designing	1st	Pretest of Creative thinking, creative disposition and empathy
	2nd	Mask design: idea generation
	3rd	Mask design: design
	4th	Mask design: presentation and evaluation
3D glasses designing	5th	3D glasses design: idea generation
	6th	3D glasses design: design
	7th	3D glasses: presentation and evaluation
	8th	Posttest of Creative thinking, creative disposition, empathy, creative idea analysis and student interview