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Stephen Hackler – ProQuest LLC, 2020
Though extensively documented, the exact mechanism responsible for pattern formation on insect bristles and scales is not completely understood. Using both scanning and transmission electron microscopy, we assemble a rough time series of pattern formation on butterfly wing scales. We also perform a numerical simulation of the Swift-Hohenberg…
Descriptors: Science Instruction, Entomology, Scientific Concepts, Physics
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Slater, Stefan; Baker, Ryan S.; Wang, Yeyu – International Educational Data Mining Society, 2020
Feature engineering, the construction of contextual and relevant features from system log data, is a crucial component of developing robust and interpretable models in educational data mining contexts. The practice of feature engineering depends on domain experts and system developers working in tandem in order to creatively identify actions and…
Descriptors: Data Analysis, Engineering, Classification, Models
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Logan, Jennifer L.; Quin~ones, Rosalynn; Sunderland, Deborah P. – Journal of Chemical Education, 2015
An assignment incorporating posters into a second-year analytical chemistry lab is described. Students work in groups and are assigned one of the application-themed weekly laboratories as a topic. Course data acquired for these weekly laboratories are compiled into spreadsheets that the poster group then analyzes to present in an on-campus poster…
Descriptors: Science Instruction, Assignments, Chemistry, Science Laboratories
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Graham, Renee Williams; Dennis, Emily; Cornell, Marilyn – Science and Children, 2013
Students in Mrs. Cornell's kindergarten class shared their observations about what happened when drops of water were placed on different types of wood. The students were engaging in a science lesson focusing on the observable properties of wood, an activity from the FOSS Wood and Paper science module. This lesson is one of many that Mrs. Cornell…
Descriptors: Scoring, Kindergarten, Science Education, Formative Evaluation
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Smith, Martha – Science and Children, 2010
Take plant lessons outdoors with this engaging and inquiry-based activity in which third-grade students learn how to apply soil conservation methods to growing plants. They also collect data and draw conclusions about the effectiveness of their method of soil conservation. An added benefit to this activity is that the third-grade students played…
Descriptors: Soil Science, Outdoor Education, Inquiry, Grade 3
ACT, Inc., 2012
Annually, ACT provides a snapshot of the college and career readiness of ACT-tested high school graduates. This report is offered as a service to inform policymakers and practitioners about selected indicators of effectiveness and how that translates into readiness. It is designed to stimulate discussion, inquiry, and action. This report is…
Descriptors: Academic Achievement, Academic Aspiration, Academic Persistence, Academic Standards