PODOMETIC is Fun, Fast, Powerful, Zero-Based Primary-Level Mathematics Education! ARITHMETIC is Rule-Based, Abstract, and Confusing Because the British Empire Created it Without a Modern Understanding of Science and India's Zero!

8 Photos

With 2020 Covid beard

1988 maths newspaper article — “I hope to change the way the western world teaches maths”.

Jonathan J. Crabtree in suit

Howrah students

Jonathan J. Crabtree

Andhra Pradesh Students

Jonathan J. Crabtree Podometic Maths Founder in Class 1

Happy people in Asansol

Crabtree is in town!

IISER, Pune — At the Centre of Excellence in Science and Mathematics Education (COESME), at the Indian Institute of Science Education and Research (IISER) Pune.

I'm her to learn and ask questions too! — I’m here to learn and ask questions too!

With Prof. Dr. J. P. Bandyopadhyay at Kingston Education Institute

Happy maths students!

That’s a big class!

550 students 1 class in Raghabpur

Me and Senator Lisa Singh

Media Conference at Kolkata Press Club

Lecture at IISER, Pune

Lunch at Visva-Bharati University

26 Jan = Australia Day + Republic Day

1968 – when I noticed problems with zero

Zoom Background

Yes, I love flowers

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