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Al-Ajmi, Batoul; Ambusaidi, Abdullah – Science Education International, 2022
This study aimed at identifying the level of scientific argumentation skills in chemistry subject among Omani Grade 11th students and the effects of their logical thinking skills and gender on this level. The study sample consisted of (400) male and female students selected purposely from one educational region in Oman. The study's instruments…
Descriptors: Science Instruction, Chemistry, Grade 11, High School Students
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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