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In observance of the 2024 holiday season, Sage offices will be closed Monday December 23rd through Wednesday January 1st. Normal operations, including shipping for orders placed during the closure, will resume on Thursday January 2nd. For technical support during this time, please visit our technical support page for assistance options. 

We wish you a wonderful holiday season. Thank you. 

Mark Patmore

Mark Patmore is a former senior lecturer in mathematical education in the School of Education at Nottingham Trent University and currently an associate lecturer at the University of Derby. He has also worked in teacher education with Bishop Grosseteste University and with training providers and provided subject knowledge courses for intending teachers of mathematics.