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Knapp, Andrea K.; Barrett, Jeffrey E.; Moore, Cynthia J. – School Science and Mathematics, 2016
This study investigated the ways in which four middle grades teachers developed mathematical knowledge for teaching (MKT) geometry as they implemented dynamic geometry software in their classrooms with the assistance of a coach. Teachers developed various components of MKT by observing coaches teach, by dynamic discourse with students, which is…
Descriptors: Middle School Teachers, Knowledge Base for Teaching, Mathematics Instruction, Geometry
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Garofalo, Joe; Summers, Tim – School Science and Mathematics, 2004
Macromedia Flash is a powerful and robust development tool. Because of its graphical, sound, and animation capabilities (and ubiquitous browser plug-in), major companies employ it in their website development (see www.nike.com or www.espn.com). These same features also make Flash a valuable environment for building multi-representational "movies"…
Descriptors: Teaching Methods, Educational Technology, Internet, Mathematics Education