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Download full textFigueiredo, Sandra – European Journal of Educational Research, 2022
The main goal of this study is to examine the differences between school-aged children with different chronotypes who are only children or have a sibling in the household, regarding their sleeping habits and performance in intelligence tasks. The main measures used were Chronotype Questionnaire for Children and Raven's Coloured Progressive…
Descriptors: Foreign Countries, Intelligence Tests, Grade 1, Sleep
