I have received this email from Carla Bergman from Nelson.

Looking to plan for Principles of Mathematics 12 over the summer? 

If your school has purchased the Principles of Mathematics 12 Teacher’s Resource but are awaiting it’s arrival at your school, Nelson Education is offering access to an online version for planning purposes. 

If you would like early access the Principles of Mathematics 12 Teacher’s Resource, please contact Carla Bergmann at Carla.Bergmann@nelson.com.