Usama Nassar, DDS, MSUniversity of Alberta Edmonton, AB Content by this AuthorExploring Students’ Views of Portfolio Assignments to Foster Self-reflection in Preclinical Dental EducationComparison of the contact angle of water on set elastomeric impression materialsCareer Plans of Graduates of a Canadian Dental School: Preliminary Report of a 5-year SurveyDimensional Accuracy of 2 Irreversible Hydrocolloid Alternative Impression Materials with Immediate and Delayed Pouring