MathDoctorBob

My latest project has been a series of short articles on Algebraic Combinatorics for beginners (K-12 and up).  No Calculus needed.  Pdfs available at the link.

Girls' Angle Bulletin:
www.girlsangle.org

February/March 2022:      Shortcuts to Counting
April/May 2022:                 Pascal's Identity, the Binomial Theorem, and Chu-Vandermonde Convolution
June/July 2022:                 Central Binomial Coefficients and Catalan Numbers
August/September 2022:            Fibonacci Numbers and Multiset Counting
October/November 2022:            Examples of Posets
December 2022/January 2023:  n-Cubes and Up Operators
February/March 2023  :                Compositions and Divisors
April/May 2023:                              Generating Functions for Compositions
June/July 2023:                   Generating Functions for Partitions
August/September 2023:   A Pascal's Triangle for Partition Numbers
October/November 2023:  Compositions, Partitions, and Young Diagrams