raymondjohnson:
Krista Marks
raymondjohnson:
Krista Marks and David Webb
raymondjohnson:
Near and far
raymondjohnson:
Daro
raymondjohnson:
Christie Veitch
raymondjohnson:
Ashley Scroggins
raymondjohnson:
Phil Daro and Judith Kysh
raymondjohnson:
Harold Asturias, Phil Daro, and Judith Kysh
raymondjohnson:
Christie Veitch and cubelets
raymondjohnson:
Carol Cho
raymondjohnson:
Judith Kysh and Larissa Zwetzschler
raymondjohnson:
Cambridge Mathematics Education Project
raymondjohnson:
Estes Park overlook
raymondjohnson:
Kevin Reins
raymondjohnson:
Michal Ayalon, Alex Friedlander, and Elizabeth Phillips
raymondjohnson:
Lunch
raymondjohnson:
Fall elk
raymondjohnson:
Jeff Bush
raymondjohnson:
Tatiana Rostovtseva
raymondjohnson:
Tatiana Rostovtseva
raymondjohnson:
David Webb and Krista Marks
raymondjohnson:
International Society for Design and Development in Education (ISDDE)
raymondjohnson:
On the bus
raymondjohnson:
Larissa Zwetzschler and Maximilian Gerick
raymondjohnson:
Larissa Zwetzschler and Maximilian Gerick
raymondjohnson:
Many Parks Curve
raymondjohnson:
Unidentified
raymondjohnson:
Maarten Pieters
raymondjohnson:
Dan Zalles
raymondjohnson:
Krista Marks
