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Cizmas, Emily – Science Teacher, 2021
Ecosystems, interacting systems of biotic and abiotic factors, are a fascinating topic in life science. The "Next Generation Science Standards" (NGSS Lead States 2013) recognize "Ecosystems: Interactions, Energy, and Dynamics" (HS-LS2) as one of four overarching ideas in life science that students should understand. Student…
Descriptors: Ecology, Biological Sciences, Scientific Concepts, Biodiversity
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Smith, Steven; Roemmele, Christopher; Miller, Bridget T.; Frisbee, Marty D. – Science Teacher, 2018
Groundwater contamination is a serious environmental problem, given that all living things depend on this essential resource. Groundwater represents less than 1% of all water found on Earth, but nearly 90% of the freshwater used comes from groundwater (USGS 2016). The problem-based activity described in this article actively engages students in…
Descriptors: Water, Problem Based Learning, Environmental Education, Environmental Influences
Guillory, Linus Joseph, Jr. – ProQuest LLC, 2012
This study assesses the environmental proficiency of Texas life science educators certified from 2003 to 2011 by analyzing their TExES 138 8-12 exam results in domains V and VI. The sample consisted of all the individuals that took and passed the TExES 138 life science 8-12 exam. During this period, approximately 41% of the individuals who took…
Descriptors: Teaching Methods, Biological Sciences, Science Teachers, Scientific Literacy