View the videos for an overview of the ESTAR/MSTAR Universal Screener within a Response to Intervention (RtI) framework.

About the Presenter:
Leanne Ketterlin Geller, Ph.D.
Associate Professor
Annette Caldwell Simmons School of Education and Human Development
Southern Methodist University

Learn More

Leanne Ketterlin Geller, Ph.D., is engaged in research and scholarship focused on supporting all students in mathematics education through application of instructional leadership principles and practices. She has served as Principal Investigator for federally and locally funded research grants emphasizing the development of formative assessment procedures in mathematics and valid decision-making systems for students with diverse needs in the general education curriculum.

Materials for Download
Three-Tier Model and Interpretive Guide (PDF)	Curriculum Focal Points(PDF)
Video Transcript (PDF)