Lin, C.F.C.F.LinHung, Y.H.Y.H.HungChang, R.I.R.I.ChangHung, S.H.S.H.HungRAY-I CHANGSHIH-HAO HUNG2018-09-102018-09-102014http://www.scopus.com/inward/record.url?eid=2-s2.0-84900459763&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/384290Developing a problem-solving learning system to assess the effects of different materials on learning performance and attitudesjournal article10.1016/j.compedu.2014.04.007