I've collected some summer high school and college enrichment teaching materials, from the University of Utah Summer Mathematics Program for High School Students and from the Ross Mathematics Program here.

Some materials from teaching history of mathematics at the University of Utah and the Ross Mathematics Program are here.

Autumn 2021: OSU Math 8160, Modular Forms. Materials contained in course Overleaf file.

Summer 2021: Ross Mathematics Program, Rational Points on Curves. Materials here.

Spring 2021: OSU Math 3345, Foundations of Higher Mathematics. Course materials are available on Canvas.

Fall 2020: OSU Math 7300, Algebraic Number Theory. Course materials are available on Canvas.

Spring 2020: Utah Math 3160, Complex Variables and Applications. Course materials are available on Canvas. Here is the syllabus.

Fall 2019: Utah Math 3010, Topics in the History of Mathematics. All course materials are available on Canvas. Here is the syllabus.

Summer 2019: Summer Mathematics Program for High School Students (an intensive program in elementary number theory), 6/17-7/12.
Summer 2019: University of Utah Summer ``Pre-REU" in number theory: a new intensive summer course for budding math majors, sponsored by our RTG: Algebra, Topology, and Geometry at The University of Utah, 6/17-7/12.

Spring 2019: Automorphic forms and the cohomology of arithmetic groups. See the course website.

Fall 2018: Introduction to Deformation Theory. See the course website.

Summer 2018: Utah Summer Mathematics Program for High School Students (an intensive program in elementary number theory), 6/11-7/6.

Spring 2018: Utah Math 6520, Introduction to Algebraic Topology. See the course website.

Fall 2017: Utah Math 1210, Calculus I. See the course website.

Summer 2017: Utah Summer Mathematics Program for High School Students (an intensive program in elementary number theory), 6/19-7/14.
Summer 2017: Utah ACCESS, The Mathematics of Symmetry, 7/17-7/21.

Spring 2017: Utah Math 7890, Topics in Representation Theory (Introduction to the Geometric Satake Equivalence). See the course website.

Fall 2016: Utah Math 6370, Algebraic Number Theory (Class Field Theory). See the course website.

Spring 2016: Utah Math 3010, Topics in the History of Mathematics.

Fall 2015: Utah Math 5310, Intro to Modern Algebra. See the course website.

Spring 2015: MIT 18.100C, Communications Intensive Real Analysis.

Fall 2014: MIT 18.03, Differential Equations (Tuesday/Thursday 1-2pm and 2-3pm).

Spring 2014, Harvard Math 268: pure motives and rigid local systems. Jason Bland live-TeXed notes. (Note these have not been edited.)