Harder HSC Maths Books for purchase:


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John Kinny-Lewis graduated from NSW University with a Bachelor of Science degree. He then was awarded his Teaching Certificate from Sydney Teachers’ College.

John has taught for over 45 years in the following schools: James Cook High, Meadowbank High, Greystanes High, Shore School, St. Andrews Cathedral School, All Saints’ College Bathurst and SCECGS (Redlands).

In addition to teaching the Extension 2 Mathematics course for the HSC, John has also taught the Higher and Standard level courses in the International Baccalaureate.

If you have any questions regarding the purchasing of the Harder HSC Mathematics books or eBook topics please fill out the contact form or email John at harderhscmaths@gmail.com

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