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Hill, Trenesha L.; Gray, Sarah A. O.; Kamps, Jodi L.; Enrique Varela, R. – Journal of Autism and Developmental Disorders, 2015
The present study examined the moderating effects of intellectual functioning and ASD symptom severity on the relation between age and adaptive functioning in 220 youth with autism spectrum disorder (ASD). Regression analysis indicated that intellectual functioning and ASD symptom severity moderated the relation between age and adaptive…
Descriptors: Severity (of Disability), Symptoms (Individual Disorders), Intellectual Development, Autism
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Jin, Hui; Anderson, Charles W. – Journal of Research in Science Teaching, 2012
This article reports on our work of developing a learning progression focusing on K-12 students' performances of using energy concept in their accounts of carbon-transforming processes in socio-ecological systems. Carbon-transforming processes--the ecological carbon cycle and the combustion of biomass and fossil fuels--provide all of the energy…
Descriptors: Elementary Secondary Education, Energy, Role, Science Curriculum