Chandratilake M, Davis M, Ponnamperuma GG.
The Internet Journal of Medical Education
Publication year: 2010

Evaluating and designing assessments for medical education: the utility formula. The Internet Journal of Medical Education 1(1): Available at: http://www.ispub.com/journal/the_internet_journal_of_medical_education/volume_1_number_1_74/article/evaluating-and-designing-assessments-for-medical-education-the-utility-formula-1.html