Modern Mathematics

• Recommendations to OECD for PISA Maths 2021

• Justification and standards design: Mathematics for the Modern World: Standards for a Mathematically Literate Society report and Video

• Mathematics Standards/Curriculum grades PreK-9

• Opinion Papers: (most recent first)
  • Closing the Loop Between Mathematics Standards and Courseware
  • Crosswalk CCSS
  • Modern Mathematics Usage by Various Professions
  • Confusions in Mathematics
  • Why are even Basic Probabilities so Difficult to Learn?
  • Mathematics and Thinking Skills

“In Memoriam “Tonton Marcel” (1934-2020)
for giving me the appreciation for Mathematics.”
Charles