The development of pre-algebraic thinking: An activity designed for early years students
DOI:
https://doi.org/10.5007/1981-1322.2018v13n2p310Abstract
This study aims at presenting the outcomes of a practice in which the questions problematized encompassed the second algebra conception as described by Usiskin (1995). The participants in this activity were teachers of the Early Years in six cities in the Taquari Valley, countryside of Rio Grande do Sul, Brazil. Regarding its methodology, it is a qualitative research, characterized by case studies. Data were analyzed and described per activity; they were collected through teachers’ answers, recordings, and photographs. Outcomes show that: a) in problem-solving, teachers used various strategies, among them: drawings, writings, schemes, calculations using arithmetic; b) initially some teachers solved the problems in the algebraic form, instead of using the available teaching material which could be handled; c) algebraic activities encompassing Usiskin’s (1995) second conception may be explored with Early Years students, stimulating ideas of pre-algebraic thinking.
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