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Nagar, Gili Gal; Weiland, Travis; Orrill, Chandra Hawley; Burke, James – North American Chapter of the International Group for the Psychology of Mathematics Education, 2015
In this study, we considered how middle school teachers understood the relationship between fractions and ratios. We used two instruments to collect data from 11 teachers and relied on Knowledge in Pieces as a lens for considering understandings teachers have and how coherent those understandings are. From our analysis, we developed three main…
Descriptors: Middle School Teachers, Secondary School Mathematics, Vocabulary, Mathematical Concepts
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Jameson, Daphne A. – Business Communication Quarterly, 2013
The increasing availability of recording technologies makes it easier to include usability testing projects in business communication courses. Usability testing is a method of discovering whether people can navigate, read, and understand a print or electronic communication well enough to achieve a particular purpose in a reasonable time frame.…
Descriptors: Business Communication, Usability, Technology Uses in Education, Video Technology
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Mercier, Julien – World Journal of Education, 2012
A cognitive model of how teachers plan instruction was validated in laboratory settings but remained to be tested empirically in authentic situations. The objective of this work is to describe and compare pedagogical reasoning in laboratory and authentic contexts and across expertise levels. The "state-driven hypothesis" and the…
Descriptors: Planning, Lesson Plans, Laboratories, Expertise