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de Jager, Thelma – EURASIA Journal of Mathematics, Science & Technology Education, 2015
Today's children are growing up in an environmentally damaged and technology orientated world. The advent and advances of technology, has resulted in the production of millions of electronic devices, which eventually become waste when they reach their end-of-life. These devices contain toxic components that are not only polluting the environment…
Descriptors: Foreign Countries, Qualitative Research, Elementary School Students, Elementary School Curriculum
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Kelly, Ryan M.; Hills, Kimberly J.; Huebner, E. Scott; McQuillin, Samuel D. – Canadian Journal of School Psychology, 2012
This study examined the longitudinal stability and dynamics of group membership within the Greenspoon and Sakflofske's dual-factor model of mental health. This expanded model incorporates information about subjective well-being (SWB), in addition to psychopathological symptoms, to better identify the mental health status and current functioning of…
Descriptors: Psychopathology, Mental Health, Predictor Variables, Group Membership