Discussion Point: Evidence for TLOs Posted in News, Teaching and Learning on December 15, 2012 by ACDS Web Admin. The Threshold Learning Outcomes for Science are a landmark in science curriculum in Australian higher education. For the first time, science faculties have nationally agreed descriptions of what a science graduate should know and be able to do. In this video, John Rice from the Australian Council of Deans of Science and Jenny Clark from the University of New England discuss the imperatives and pitfalls of finding evidence for student learning. Read more about this issue on our Projects page.