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Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.ders-app.org/technical-guide daily 0.75 2024-07-26 https://www.ders-app.org/qris-and-accountability daily 0.75 2022-10-04 https://images.squarespace-cdn.com/content/v1/57aa72bf59cc6881bc28d9e2/65763b7f-0233-48f5-8ab2-d1cce3f91b6e/Screen-Shot-2017-07-03-at-11.56.31-AM-800x389.png QRIS and Accountability https://images.squarespace-cdn.com/content/v1/57aa72bf59cc6881bc28d9e2/40c5a711-a6ab-4214-bd56-f06e9503a09b/PAkeyLogo_Horiz_NoBox_BlackKey.png QRIS and Accountability https://www.ders-app.org/contact-us daily 0.75 2024-02-23 https://www.ders-app.org/adolescent-ders daily 0.75 2025-02-04 https://www.ders-app.org/about-us daily 0.75 2024-11-19 https://images.squarespace-cdn.com/content/v1/57aa72bf59cc6881bc28d9e2/74ff9cbe-238f-4506-8df9-9b8893322af7/Headshot+KG.jpg About Us - Katie Grabowski Katie is a dedicated advocate for high-quality, developmental education with over 15 years of experience in Montessori programs as a teacher, mentor, and collaborator. She is currently focused on developing and enhancing tools and resources that empower school-based practitioners to create enriching and supportive learning environments for children. https://images.squarespace-cdn.com/content/v1/57aa72bf59cc6881bc28d9e2/2a001bc9-46f6-4bd5-8a88-63feabe9d44f/Katy-Mattis-l.jpg About Us - Katy Mattis Katy Mattis is an experienced Montessori educator, having served as a guide, instructional leader, and principal in private, charter, and magnet schools. With 12 years at Denver Public Schools, she is passionate about equipping teachers and leaders with the tools to create effective, child-centered learning environments. https://images.squarespace-cdn.com/content/v1/57aa72bf59cc6881bc28d9e2/e94a3b55-e655-433a-97af-b29b397d4590/Untitled-1024-%C3%97-1024-px-600x600.png About Us - Katie Brown, Ph.D. A researcher by training, Katie Brown has dedicated her career to studying student-centered learning models. 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