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Direct linkAftenieva, Olha; Schletz, Daniel; Meyer, Antonia; Ku¨hne, Tino; Schmalzriedt, Sierk; Niethammer, Manuela; Ko¨nig, Tobias A. F. – Journal of Chemical Education, 2021
In contrast to a macroscopic solid, the color and spectroscopic properties of gold nanoparticles change with size. Here, we propose a teaching platform for high school students (hereafter defined as students, attending secondary school in Europe, preparatory high schools in the US, or any educational institution of a comparable level) that…
Descriptors: Science Instruction, Metallurgy, Color, High School Students
Ngai, Courtney; Sevian, Hannah – CBE - Life Sciences Education, 2018
The solving of problems in biochemistry often uses concepts from multiple disciplines such as chemistry and biology. Chemical identity (CI) is a foundational concept in the field of chemistry, and the knowledge, thinking, and practices associated with CI are used to answer the following questions: "What is this substance?" and "How…
Descriptors: Science Instruction, Biochemistry, Concept Formation, Scientific Concepts
Abbas, Rasha Al-Sayed Sabry – Education, 2017
This research aimed at investigating the effectiveness of STEM approach in developing visual reasoning and learning independence for preparatory stage students. To achieve this aim, the researcher designed a program based on STEM approach in light of the principles of nanotechnology. Twenty one preparatory stage students participated in the…
Descriptors: STEM Education, Teaching Methods, Foreign Countries, Visual Perception
