NotesFAQContact Us
Collection
Advanced
Search Tips
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.

Learn more about the history of ERIC here. PDF icon

Back to results
Peer reviewed Peer reviewed
ERIC Number: EJ548156
Record Type: CIJE
Publication Date: 1997
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: ISSN-0013-1954
Algebraic Procedures Used by 13-to-15-Year-Olds.
Demby, Agnieszka
Educational Studies in Mathematics, v33 n1 p45-70 Jun 1997
Investigates different types of procedures used by students (N=108) to simplify certain algebraic expressions. Findings indicate seven types of procedures including automatization, formulas, guessing-substituting, preparatory modification, concretization, rules, and quasi-rules. Contains 30 references. (JRH)
Descriptors: Algebra, Cognitive Processes, Elementary Secondary Education, Foreign Countries, Mathematics
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: Poland