DERS Subscription Annual Renewal

1 module

Course Length
0 hours

Katie Brown

21 May 2018



The Developmental Environmental Rating Scale Subscription Annual Renewal gives users 365 days of access to the DERS app for


The DERS offers objective, research-based guidelines for observation.  Administrators can use the tool to observe in classrooms, peers can use it for mutual support, and teachers can use it in their own environments.


The DERS gives objective feedback on the presence of elements essential to high quality developmentally based education.  Schools can use the tool for internal assessments of classroom effectiveness.


The DERS can be used repeatedly throughout the school year.  Reports give constructive, positive feedback, driving improved practice and better outcomes for children.



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Paying by invoice or check: We accept payment via most credit cards. To request an invoice, use this form. You will not be registered until your invoice is paid. Once your invoice has been paid, we will enter your registration and confirm via email. For questions about payment, contact


The DERS is a classroom observation tool that measures environmental and behavioral qualities proven to support those outcomes—for any developmental educational model, not just Montessori.

The annual subscription renewal gives users 365 days of access to the app and membership in the DERS network.

DERS Training Materials and Technical Guide
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