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Gao, Zhi; Lai, Yulian; Zhang, Liuxin; Lin, Yuzhi; Xiao, Longhui; Luo, Yidong; Luo, Feng – Journal of Chemical Education, 2021
A research-style laboratory experiment composed of the synthesis of MOF-74 materials, related structural characterization, and the cutting-edge application of electrocatalytic oxygen evolution reaction (OER) has been designed toward advanced undergraduates at East China University of Technology (ECUT). The desired monometallic MOF-74 (Ni-MOF-74…
Descriptors: Foreign Countries, Scientific Research, Laboratory Experiments, Synthesis
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Hrin, Tamara; Milenkovic, Dušica; Segedinac, Mirjana – Chemistry Education Research and Practice, 2018
The importance of well elaborated cognitive structures in a science knowledge domain has been noted in many studies. Therefore, the main aim of this particular study was to employ a new diagrammatic assessment approach, students' generated systemic synthesis questions (SSynQs), to evaluate and compare the quality of high school students' and…
Descriptors: Foreign Countries, High School Students, Preservice Teachers, Cognitive Structures
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Flynn, Alison B. – Chemistry Education Research and Practice, 2014
Organic chemistry has the long-standing reputation as a challenging course, and organic synthesis is an aspect of organic chemistry that requires students to make the most links between concepts and requires the highest order of thinking. One-on-one interviews were conducted with students from a second undergraduate organic chemistry course in…
Descriptors: Undergraduate Students, Organic Chemistry, Problem Solving, Protocol Analysis
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Aysegul, Derman; Serdar, Derman – Educational Research and Reviews, 2015
The aim of this study is to reveal prospective teachers' perceptions of the concept of science by asking them to use metaphors to describe it. A metaphor elicitation method was employed in this study. The data obtained from the study were considered with both quantitative and qualitative (Content Analysis) analyses. The study determined the…
Descriptors: Scientific Concepts, Preservice Teachers, Preservice Teacher Education, Student Teacher Attitudes