McConnell, Sean2019-09-262019-09-262019-09-20McConnell, S. (2019). A collection of cognitively demanding acute trigonometry tasks for grade eleven Albertan teachers. Final report and reflection. Program for Undergaduate Research Experience (PURE), University of Calgary, Calgary, Alberta. 1-7.http://hdl.handle.net/1880/111081https://dx.doi.org/10.11575/PRISM/37142This report looks at the levels of cognitive demand that were used in an Albertan mathematics 20-2 classroom to teach a unit on acute triangle trigonometry during a student teacher's practicum as part of a PURE summer research award.engLevels of cognitive demandSecondary math task selectionreport