Abstract
Children can easily be made to believe that they have seen or experienced something that they never did. This phenomenon is called the misinformation effect. In this paper I examine the mechanisms underlying the misinformation effect in 6- and 9-year-old children, by investigating the influence of two metacognitive variables, source monitoring and self-efficacy, on child suggestibility (Experiment 1). Several investigations have reported that source monitoring is one factor at play in creating the misinformation effect. As for self-efficacy, this is the first attempt to investigate its relationship with memory suggestibility. It is demonstrated that source monitoring is related to memory suggestibility in younger children, whereas self-efficacy plays a role in suggestibility mainly in older children. This indicates that suggestibility may be due to two different mechanisms at the two ages examined. Experiment 2 was designed to test this age-interactive hypothesis. Results confirmed that the misinformation effect in younger children was mainly due to genuine memory errors, whereas in older children it was mainly due to acceptance of the misleading information.
Résumé
Les enfants peuvent être facilement conduits à croire qu’ils ont vu quelque chose, ou fait l’expérience de quelque chose, qu’ils n’ont jamais vu ou fait. Ce phénomène est appelé l’effet d’information erronée. L’auteur examine les mécanismes sous-tendant cet effet chez des enfants de 6 et 9 ans, en étudiant l’influence de deux variables métacognitives, contrôlabilité de la source et sentiment d’auto-efficacité, sur la suggestibilité enfantine (1ère expérience). Plusieurs recherches ont indiqué que la contrôlabilité de la source est un facteur en jeu dans la création de l’effet d’information erronée. En ce qui concerne le sentiment d’auto-efficacité, c’est la première tentative d’étude des relations avec la suggestibilité de la mémoire. On montre que la contrôlabilité de la source entretient des relation avec la suggestibilité de la mémoire chez les plus jeunes enfants, alors que le sentiment d’auto-efficacité joue un rôle surtout chez les enfants plus âgés. Cela signifie que la suggestibilité peut être due à deux processus différents aux deux âges étudiés. La seconde expérience a eu pour but de tester cette hypothèse d’interaction avec l’âge. Les résultats confirment que l’effet d’information erronée chez les jeunes enfants a été dû principalement à d’authentiques erreurs de mémoire, alors que chez les enfants plus âgés il a été dû principalement à l’acceptation d’informations erronées.
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Mazzoni, G. Memory suggestibility and metacognition in child eyewitness testimony: The roles of source monitoring and self-efficacy. Eur J Psychol Educ 13, 43–60 (1998). https://doi.org/10.1007/BF03172812
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DOI: https://doi.org/10.1007/BF03172812