About: Leadership

Debbie Denise Reese, PhD: President, CEO, and Founder

Expert with over 25 years in the field. 

Nationally and internationally recognized, awarded, and published for inventing and developing the theories and processes applied in Zone Proxima Mathematics.

 Zone Proxima uses Metaphorics technology. Dr. Reese invented and developed Metaphorics through decades of research, much supported by NASA Education and the National Science Foundation (NSF)

Zone Proxima specializes in instruction that prepares learners for future learning. The name Zone Proxima harkens to the Zone of Proximal Development: cognitive preparedness at which a child can solve a problem with assistance. 

The Origins of Zone Proxima Math

During fieldwork from 2015-2017 in Appalachian classrooms, Dr. Reese realized middle school students lacked the math preparation they needed for grade level study of mathematics. Additionally, most lacked sufficient fundamental understandings: The students lacked foundational preparation they should have begun to build in preprimary childhood. 


 She found the issue is nationwide. Lack of mathematics preparation puts the Nation's children at risk of academic and lifelong failure:

To alleviate this adversity,  Dr. Reese applied Metaphorics to preprimary mathematics education. Gattegno-Cuisenaire emerged as a component of the Zone Proxima solution. Why Gattegno-Cuisenaire?

The Added Benefit

Zone Proxima Math will raise participating adults’ mathematics pedagogical proficiency, enabling them to prepare young children to successfully learn math.