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Dimitri Belli; Guglielmo Lischi; Giovanni Pardini; Paolo Milazzo; Valentina Domenici – Journal of Chemical Education, 2024
This technology report presents the main features of a free digital educational tool which aims to introduce middle school level students to the comprehension of the particulate nature of matter in the three states (i.e., solid, liquid, and gas) and during phase transitions. This digital tool is available and is freely accessible online. Its…
Descriptors: Secondary School Science, Chemistry, Middle School Students, Educational Technology
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Judson, Eugene – International Journal of Science Education, 2011
This study examined the mental models of the desert environment held by fourth- and seventh-grade students in the USA and whether those mental models could be affected by: (1) classroom field trips to a desert riparian preserve, and (2) interaction with family members at the same preserve. Results generally indicated that students in this study…
Descriptors: Field Trips, Grade 4, Grade 7, Cognitive Structures