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50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

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Brennan, Martha K.; Rule, Ann M.; Walmsley, Angela L. E.; Swanson, Joy R. – Investigations in Mathematics Learning, 2010
This preliminary study described fourth grade students verbally solving a mathematics problem using a think-aloud protocol. Comments in the think aloud were categorized according to type (e.g., paraphrases and elaborations) and facilitative nature (i.e., whether the comments facilitated correct solution of the problem). Amount of the students'…
Descriptors: Protocol Analysis, Problem Solving, Grade 4, Elementary School Students