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Neall, Michael Timothy – ProQuest LLC, 2012
Client-centered and consultee-centered consultation models are predominately used in K-12 schools to meet the needs of at-risk learners and ensure equitable access to educational services. Although the efficacy of both models has significant support in the literature, studies regarding relationships formed during problem solving in consultation…
Descriptors: Problem Solving, Consultation Programs, Models, Interpersonal Relationship
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Elia, Iliada; Gagatsis, Athanasios; Demetriou, Andreas – Learning and Instruction, 2007
This study investigated the role of different modes of representation, i.e., verbal description, decorative pictures, informational pictures and number line, in solving additive change problems. Data were collected from 1447 students in Grades 1, 2, and 3. Structural equations modelling affirmed the existence of four first-order…
Descriptors: Rating Scales, Grade 1, Mathematics Instruction, Problem Solving
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Lai, Ah-Fur; Chen, Deng-Jyi; Chen, Shu-Ling – Journal of Educational Multimedia and Hypermedia, 2008
The IRT (Item Response Theory) has been studied and applied in computer-based test for decades. However, almost of all these existing studies evaluated focus merely on test questions with text-based (or static text/graphic) type of presentation form illustrated exclusively. In this paper, we present our study on test questions using both…
Descriptors: Elementary School Students, Semantics, Difficulty Level, Item Response Theory