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Secondary Education

University of Nebraska at Omaha

Theses/Dissertations

Secondary education

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Full-Text Articles in Education

Development Of A Solution Concept Inventory For The High School Chemistry Classroom, Grace Tetschner May 2024

Development Of A Solution Concept Inventory For The High School Chemistry Classroom, Grace Tetschner

Theses/Capstones/Creative Projects

Many high school chemistry students struggle to learn the chemistry of solutions because they hold alternate conceptions—beliefs that differ from scientifically accepted ideas—related to the topics covered in a traditional solution unit. For this reason, high school chemistry teachers would benefit from the development of a Solution Concept Inventory (SCI)—a multiple-choice assessment that could be used in the high school classroom to identify student alternate conceptions on the concept of solutions. In this study, common solution-related alternate conceptions were identified, items for an SCI were developed, an analysis was performed to determine the quality of the items, and validity evidence …


Analyzing The Effectiveness Of Graphic Organizers In An English Classroom, Alexandra Espinoza May 2023

Analyzing The Effectiveness Of Graphic Organizers In An English Classroom, Alexandra Espinoza

Theses/Capstones/Creative Projects

The use of graphic organizers has risen in classrooms over the past few decades. However, it is essential to assess whether they lead to improved student learning, as some trending instructional strategies are not well-backed by quality research. The purpose of this study was to analyze if graphic organizers are indeed effective to use in a high school English class. This study took place in a secondary school setting for a weeklong unit. For this project, students completed three graphic organizers throughout the unit in order to better understand selected topics relating to the unit’s nonfiction text including inferences, characterization, …