OIERP Office of Institutional Effectiveness, Research, and Planning Home › Our Team › Dr. Tonya Vandenbrink » Single Entry Home Our Team Reports and Data Enrollment Data Graduation Rates Retention Rates Fact Book Common Data Set Transfer Rates Program Inventory Student Achievement Data Information Request Form Contact Go back to directory. Add to Address Book. Dr. Tonya Vandenbrink Assistant Professor Department: Human Ecology Phone: 318.257.2713Email: Vandenb@latech.eduOffice: Carson Taylor Hall 263