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Lazonder, Ard W.; Janssen, Noortje; Gijlers, Hannie; Walraven, Amber – Journal of Cognition and Development, 2021
Scientific reasoning refers to the thinking skills involved in conceiving and conducting an investigation. This study examined how proficiency in performing these skills develops during the upper-elementary school years. A sample of 157 children (age 7-10) took a performance-based scientific reasoning test in three consecutive years. Four distinct…
Descriptors: Child Development, Skill Development, Gender Differences, Thinking Skills