2018 PMENA Conference at Greenville
Nov 15-Nov 18, 2018 Kevin, Irma, Biyao, and Halil went to the 2018 PME-NA Conference at Greenville, SC.
Irma gave a presentation entitled "The parallelogram problem: Supporting covariational reasoning in the construction of formulas."
Biyao gave a presentation entitled "Magnitude reasoning: Characterizing a pre-calculus student's quantitative comparison between covarying magnitudes"
Halil gave a presentation entitled "Generalization of an invariant relationship between two 'quantities'"
Irma, Halil, and Biyao are in front of a giant Ferris wheel at Greenville. Not sure where Kevin was at that time.