Citation:
Vaishampayan A, Plummer J, Cho K, Udomprasert P, Johnson E, Sunbury S, Houghton H, Wright E, Zhang H, Goodman A. The Role of Perspective Taking in How Middle School Students Explain Lunar Phases, in National Association for Research in Science Teaching Annual Conference. San Antonio, TX ; 2017.
See also: NSF ThinkSpace Project