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​Hello! My name is Dr. Amanda Cullen. I am an Associate Professor of Mathematics Education in the Department of Mathematics at ISU. 

My Teaching Interests Include:

  • Geometry for Teachers
  • Number Theory for Teachers
  • Teaching Mathematics in Elementary and Middle School Classrooms
  • History of Mathematics​ 

My Research Interests Include:

  • Children’s development of spatial structuring and area measurement concepts
  • Children’s drawing development (and connecting drawing development research to area measurement developmental progressions)
  • Inservice teachers’ use of Hypothetical Learning Trajectories to inform their instruction
  • Preservice teachers’ practicing the practice of teaching​​​



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