Department of Mathematics

Cal Poly Humboldt, formerly Humboldt State University

Arcata, CA 95521

EMAIL:flashman at humboldt.edu

Cell Phone: 707-832-9973Cal Poly Humboldt, formerly Humboldt State University

Arcata, CA 95521

EMAIL:flashman at humboldt.edu

At Forty-Second Annual State of Jefferson Mathematics Congress October 5, 2013

My old web page ( a framed webpage for limited reference only)

Course archive (Fall, '97 to Spring, '16)

Old Plans & Schedules

Please send suggestions and comments to

E-Mail: flashman at humboldt.edu

Most recent update: 9-8-19

Professor Emeritus of Mathematics

Fall, 2017 - Spring, 2020, Fall, 2021- Spring, 2024:Visitor to University of Arizona Mathematics Department, Tucson, AZ.International Study Group on the Relations between History and Pedagogy of Mathematics (HPM 2024). Sydney, Australia. Two Examples from History: Mapping Diagrams to Visualize Relations and Functions. July 1, 2024.

AMS Special Session on Mathematics and Philosophy."

ArizMATYC/MAA Southwestern Section Joint Conference, "Visualizing Linear and Nonlinear Functions and Transformations of Several Variables with Mapping Diagrams"

Mathematics Educator Appreciation Day (MEAD

CMC-South Annual Conference 2021, "

14th International Congress on Mathematical Education,

ATM Conference 2021. "Visualizing the algebra of equations and inequalities with mapping diagrams", April 7 & 8,2021. (Links)

AMATYC

Joint Mathematics Meetings

MEI Conference 2019 (Bath, UK), Saturday, June 29, 2019.

"Visualizing Functions with Mapping Diagrams"

"Visualizing Calculus with Mapping Diagrams"

"GeoGebra Tools for Visualizing Integration with Mapping Diagrams"

"GeoGebra Tools for Creating Mapping Diagrams: From Worksheets to Books"

Not So Recent (before 2011) Stuff.

Miscellaneous:

My Bookmarks (old)

A resume.(pdf) ; A biographical sketch.

POM SIGMAA

HOM SIGMAA

Links are being reconfigured and some are inactive or incorrect.

Older pages need reworking to be made handicapped accessible.

Links starting with "users,humboldt.edu/flashman" are being readdressed as needed with "flashman.neocities.org"

I continue to work on this.

Flash :)