This dissertation concerns kindergarteners' and second graders' invented representations of motion, their interactions with conventional representations of motion built from the child's movement in front of a motion detector and using real-time graphing tools, and any changes in the invented representations that this interaction brings about. We…

This content analysis examined illustrations (n =3,357) in the core lessons of four top-selling publishers' social studies textbooks, grades one through three. The graphical (n =556) and pictorial (n =2801) displays were coded for typology, explanation (labels or captions), referential text connection, location of referential connection, function…