1989 Classroom navigation for maths classes

 Wet Paper pdf file licence conditions
By downloading this file your school agrees to the following conditions.
The publisher and author/s of this pdf file grants to the school a revocable, non-exclusive, non-transferable right and licence to use the content, exercises, lab and field work lesson notes within the school for educational purposes only.
The title to, and intellectual property in these online resources rests with the publisher's author, illustrators, photographers and design consultants and nothing in the agreement should be construed as transferring those rights to the school.
Copyright
Except as permitted by the Copyright Act 1968 (Cth), you may not reproduce any of the contents of this publication, without the written permission of the copyright owner. 
Educational exemption
There are exemptions under the Act that allow educational and government use of text, images and music scores  for educational purposes.
These exemptions are in Part VB of the Copyright Act 1968 (Cth),  where you are entitled to reproduce or communicate 10% of the words or one chapter from this file for educational use within your school. If you wish to reproduce or communicate MORE than 10% contact  the copyright owner. 

For more information, see www.copyright.com.au and www.copyright.org.au. 

An early attempt at a student workbook for maths classes