Wang, John; Xia, Jun; Hollister, Kimberly; Wang, Yawei - In: International Journal of Information Systems in the … 1 (2009) 1, pp. 1-14
International comparisons of educational systems are commonly practiced using subjective methods available in literature. The use of subjective methods can lead to non-standard ranking; each individual investigator inputs his or her own subjective judgment when assigning weights to measurements...