Author: jonathan

  • This is Why Mathematic is Confusing

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  • Brexit British Maths!

    Jonathan J. Crabtree says it’s time to Brexit British Maths

  • Mastering Maths!

  • Brahmagupta’s Laws of Maths

    Brahmagupta’s Laws of Maths To discover Brahmagupta’s 18 Laws of Maths goto www.podometic.in/presentations/#IISER and watch the IISER Pune slideshow! “Brahmagupta’s 18 laws of mathematics are completely missing from India’s present mathematics curriculum.” India is known to be the birthplace of modern mathematics. Yet, many Indian school-going children lack proper understanding of mathematical concepts. Australian mathematics […]

  • Soft Power Magazine Crabtree Interview

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  • Please Sign the Petition!

    Sign the Petition to Teach Indian Maths! www.j.mp/TeachIndianMaths Many if not most fear school maths. Why? Indian Maths was built for …-3 -2 -1 0 +1 +2 +3… based on science & looking to the stars 628 CE. British Maths was built for 1, 2, 3… based on Ancient Greek philosophy & looking to the […]

  • Tour #3, December 2019.

    To get feedback on my work to date, in December 20129 I gave lectures in six states of India: West Bengal, Bihar, Delhi, Andhra Pradesh, Madhya Pradesh and Maharashtra. I also gave a lecture on the superiority of the ancient maths of the Indian subcontinent in Kathmandu, Nepal. Everywhere I went I received great feedback […]