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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. 

Mary E. Dietz

Mary Dietz is an international consultant specializing in assisting educators in building capacity to establish and facilitate learning communities. She is also co-founder of LearnCity, an educational technology firm offering a web-based solution for designing, implementing, and assessing standards-based instruction, K-12. Her work is focused on coaching educational systems through the design and implementation of school reform efforts. Much of her work with educators has been in the areas of continuous improvement, professional development, coaching, and alternative performance assessments for educators. She established the Portfolio Network for the National Staff Development Council (NSDC), dedicated to promoting the portfolio process for professional learning. She has coached teachers, administrators, school boards, and communities in establishing the relationships necessary for systemic change. Most recently she served as designer and facilitator of an online Knowledge Management System for managing standards-based instruction in California.