Page 210 - Pedagoška vizija / A Pedagogical Vision
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Eleonora Doz, Mara Cotič, and Maria Chiara Passolunghi


                    Another executive function associated with word problem-solving is up-
                  dating. Updating is a complex ability that requires replacing outdated and
                  irrelevant information with new and relevant information (Miyake and Fried-
                  man2012).Theabilitytoupdateinformationisfundamentalinwordproblem-
                  solving, as during the comprehension and representation phase the solver
                  must integrate all data, replacing existing irrelevant information with new
                  incoming information (Passolunghi and Pazzaglia 2005). Passolunghi et al.
                  (2022) explored the role of both inhibition and updating in a sample of fourth
                  and fifth graders. Children were asked to solve several word problems with
                  different difficulty: one- and two-step word problems with consistent and
                  inconsistent language. Findings revealed that inhibition was a significant
                  predictor of performance in one-step consistent and inconsistent problems,
                  even after controlling for students’ reading comprehension and intelligence.
                  Interestingly, however, in more complex problems (two-step inconsistent
                  problems) inhibition lost its relevance in favour of updating abilities. These
                  results suggest that updating skills would be particularly important in com-
                  plex inconsistent problems where the mathematical operation evoked by
                  the relational term must be firstly processed, but then inhibited and replaced
                  with the opposite operation. It could thus be speculated that lexical inconsis-
                  tency and the problem’s complexity may increase the demand on the solver’s
                  ability to update and integrate information in order to create a coherent
                  mental representation of the problem.

                  Environmental Factors
                  Environmental factors, such as the teaching-learning environment, also de-
                  serveconsideration astheyinfluencethedevelopment ofstudents’cognitive
                  abilities underlying word problem-solving, as well as the problem-solving
                  strategies. In this section, we briefly discuss research on three important fac-
                  tors in the teaching-learning environment: mathematics textbooks, technol-
                  ogy, and teachers.

                  Mathematics Textbooks
                  Mathematics textbooks are recognized as essential instructional resources
                  widely employed by educators globally (Verschaffel et al. 2020). Data indicate
                  that, on average, 96 of teachers make use of textbooks and for the great
                  majority of teachers textbooks serve as the main basis for their educational
                  practice (Mullis et al. 2011).
                    Mathematics textbooks are believed to influence the development of
                  word problem-solving skills in two main ways: (1) the diversity of problems


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