Henri Picciotto's Résumé | MathEd.page

https://www.mathed.page/resume/

and Combining Operations" (3-4) - "Mod Clocks and Other Function Machines" (5-8). Winston School, Del Mar CA, September 2015 Introduction to the Lab Gear manipulatives for algebra
Henri Picciotto's CV: math educator, teacher, department chair, curriculum developer, author, consultant, presenter, workshop leader, cryptic crossword constructor'

Some Poetic and Social Criteria for Education Design

http://papert.org/articles/SomePoeticAndSocialCriteriaForEducationDesign.html

or of Piaget's concrete operations. In both of these examples learning takes place not only "painlessly" but also with almost complete success in the sense that all "normal" child

Poor Foundations in Geometric Algebra - Eric Lengyel

http://terathon.com/blog/poor-foundations-ga.html

and additional reverse operations that really shouldn’t be there. These are the duct tape and rubber bands holding together a poorly designed framework. The reason the scala

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