Sara Woolley was born and educated in Tasmania. She completed an Honours degree in mathematics at the University of Tasmania before completing her education training at the University of Melbourne.

She has taught mathematics in Victoria from Years 7 to 12 since 2006 and has a keen interest in the creation of resources that cater for a wide range of ability levels.

Jennifer Goodman has worked for 20 years in comprehensive state and selective high schools in New South Wales and has a keen interest in teaching students of differing ability levels.

She was awarded the Jones Medal for education at Sydney University and the Bourke prize for Mathematics. She has written for Cambridge NSW and was involved in the Spectrum and Spectrum Gold series.

Jennifer Vaughan has taught secondary mathematics for over 30 years in New South Wales, Western Australia, Queensland and New Zealand and has tutored and lectured in mathematics at Queensland University of Technology.

She is passionate about providing students of all ability levels with opportunities to understand and to have success in using mathematics.

She has taught special needs students and has had extensive experience in developing resources that make mathematical concepts more accessible to facilitate student confidence, achievement and an enjoyment of maths.

David Greenwood is Head of Mathematics at Trinity Grammar School in Melbourne and has more than 20 years experience teaching maths from Years 7 to 12.

He has run numerous workshops within Australia and overseas regarding the implementation of the Australian Curriculum and the use of technology for the teaching of mathematics.

He has written more than 20 mathematics titles and has a particular interest in the sequencing of curriculum content and working with the Australian Curriculum proficiency strands.

Stuart Palmer has been a head of department in two schools and is now an educational consultant who conducts professional development workshops for teachers all over NSW and beyond.

He is a Project Officer with the Mathematical Association of NSW, and also works with pre-service teachers at The University of Sydney and The University of Western Sydney.