OIERP Office of Institutional Effectiveness, Research, and Planning Home › Our Team › Sandra Ann Dingler » Single Entry OIERP Home Our Team Reports and Data Quick Facts Fact Book Common Data Set Student Achievement Data Information Request Form Contact OIERP Go back to directory. Add to Address Book. Sandra Ann Dingler English adjunct Department: School of Literature and Language Phone: 318.742.5346Email: sdingler@latech.edu