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Download full textSousa, Ana; Rodrigues, Pedro; Maia-Lima, Cláudia; Pinto, Alexandre; Barbot, António – International Journal of Curriculum and Instruction, 2020
The excessive exposure to ultraviolet radiation, natural or artificial, is a public health concern. For this reason, it is important that, from an early age, children and teenagers gain awareness of this problem. By not being visible to the human eye, ultraviolet radiation is an abstract concept and difficult to understand, although its short-term…
Descriptors: Radiation, Grade 9, Foreign Countries, Skill Development
Direct linkMeerbaum-Salant, Orni; Armoni, Michal; Ben-Ari, Mordechai – Computer Science Education, 2013
Scratch is a visual programming environment that is widely used by young people. We investigated if Scratch can be used to teach concepts of computer science (CS). We developed learning materials for middle-school students that were designed according to the constructionist philosophy of Scratch and evaluated them in a few schools during two…
Descriptors: Computer Science Education, Middle School Students, Programming Languages, Taxonomy
