A technique is presented to transform incomplete categorical data into complete data by imputing appropriate scores into missing cells. A solution of the optimization problem is suggested, and relevant psychometric theory is discussed. The average correlation should be at least 0.50 before the method becomes practical. (SLD)

Asked Dutch university and Russian high school students to sort statements in terms of moral sophistication to investigate hierarchical stage structure of moral stages. Found that sorting statements representative of stages below one's own was straightforward; sorting statements above one's stage was difficult, suggesting that reflective…

The IADIS CELDA 2012 Conference intention was to address the main issues concerned with evolving learning processes and supporting pedagogies and applications in the digital age. There had been advances in both cognitive psychology and computing that have affected the educational arena. The convergence of these two disciplines is increasing at a…