@article{Melia:2009:CVA:1550398.1550512,
 author = {Melia, Mark and Pahl, Claus},
 title = {Constraint-Based Validation of Adaptive e-Learning Courseware},
 journal = {IEEE Trans. Learn. Technol.},
 volume = {2},
 issue = {1},
 month = {January},
 year = {2009},
 issn = {1939-1382},
 pages = {37--49},
 numpages = {13},
 url = {http://portal.acm.org/citation.cfm?id=1550398.1550512},
 doi = {10.1109/TLT.2009.7},
 acmid = {1550512},
 publisher = {IEEE Computer Society Press},
 address = {Los Alamitos, CA, USA},
 keywords = {Validation, Curriculum, Accreditation},

}