Op't HoltTB, DunlevyCL. The use of preadmission criteria to predict academic success in a 4-year respiratory care curriculum. Respir Care1992;37:439–443.
2.
TintoV.Dropout from higher education: a theoretical synthesis of recent research. Rev Educ Res1975;45(1):89–125.
3.
GarrisonDR. Dropout prediction within a broad psychosocial context: an analysis of Boshier's congruence model. Adult Educ Q1987;37(3):212–222.