Nf. Knapp et Pl. Peterson, TEACHERS INTERPRETATIONS OF CGI AFTER 4 YEARS - MEANINGS AND PRACTICES, Journal for research in mathematics education, 26(1), 1995, pp. 40-65
Twenty primary teachers were interviewed who, three or four years earl
ier, had participated in in-service workshops on Cognitively Guided In
struction (CGI). Three patterns of CGI use seemed related to the meani
ngs teachers constructed for CGI itself. Teachers who reported develop
ing their use of CGI until it formed the mainstay of their mathematics
teaching saw CGI conceptually. They also reported learning mainly thr
ough their interactions with students and other teachers and developin
g beliefs about the conceptual nature of mathematics, the constructivi
st nature of learning, and the students' central role in that learning
. Teachers who reported never having used CGI more than supplementally
saw CGI as a group of procedures and espoused more traditional belief
s in these areas. Teachers who reported using CGI more at first, but l
ess currently, showed a marked incongruity between their espoused beli
efs and reported practices. The authors ask whether additional researc
her support, collegial interaction, or perhaps prescriptiveness in the
intervention might have helped teachers in this third group enact the
ir conceptually based beliefs.