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Villegas, Juan Camilo; Morrison, Clayton T.; Gerst, Katharine L.; Beal, Carole R.; Espeleta, Javier E.; Adamson, Matt – Journal of Natural Resources and Life Sciences Education, 2010
Current trends in ecological research emphasize interdisciplinary approaches for assessing effects of present and predicted environmental changes. One such emerging interdisciplinary field is the discipline of ecohydrology, which studies the feedbacks and interactions between ecological and hydrological processes. However, interdisciplinary…
Descriptors: Scientific Research, Water, Environmental Education, Interdisciplinary Approach
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Kim, Hanna – Science Activities: Classroom Projects and Curriculum Ideas, 2008
Testing the pH of various liquids is one of the most popular activities in 5th- through 8th-grade classrooms. The author presents an extensive pH-testing lesson based on a 5E (engagement, exploration, explanation, extension, and evaluation) teaching model. The activity provides students with the opportunity to learn about pH and how it relates to…
Descriptors: Scientific Research, Teaching Models, Error of Measurement, Science Instruction