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Voyer, Dominic – International Journal of Science and Mathematics Education, 2011
Many factors influence a student's performance in word (or textbook) problem solving in class. Among them is the comprehension process the pupils construct during their attempt to solve the problem. The comprehension process may include some less formal representations, based on pupils' real-world knowledge, which support the construction of a…
Descriptors: Problem Solving, Program Effectiveness, Foreign Countries, Grade 6
Farris, Candace; Trofimovich, Pavel; Segalowitz, Norman; Gatbonton, Elizabeth – TESOL Quarterly: A Journal for Teachers of English to Speakers of Other Languages and of Standard English as a Second Dialect, 2008
This study investigated the effects of second language (L2) proficiency and task-induced cognitive workload on participants' speech production and retention of information in an environment designed to simulate the demands faced by pilots receiving instructions from air-traffic controllers. Three groups of 20 participants (one…
Descriptors: Engineering Education, Foreign Countries, Second Language Learning, Language Proficiency
Kieran, Carolyn; Guzman, Jose – International Group for the Psychology of Mathematics Education, 2003
We present in this paper five case studies of instrumental genesis of number-theoretic concepts and techniques involving multiples, divisors, and numerical decomposition. The pupils, who were 12 to 15 years old, used the multi-line screen display of the graphing calculator to explore numerical tasks related to the "Five steps to zero"…
Descriptors: Task Analysis, Graphing Calculators, Mathematics Instruction, Case Studies