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Peikos, George; Spyrtou, Anna; Pnevmatikos, Dimitris; Papadopoulou, Penelope – Research in Science & Technological Education, 2023
Background: It is stated that it is necessary that students develop their nanoliteracy in order to come up with everyday issues arising from Nanoscale Science and Technology (NST) applications, taking informed decisions and estimating the potential risks and benefits. Even though the inclusion of NST in compulsory education is supported by many…
Descriptors: Science Education, Technology Education, Scientific Concepts, Scientific Attitudes
Fellows, Nancy – 1993
To analyze a student's conceptual changes, analyzing transcriptions of writing and verbal statements may not provide enough information. In a study of 25 sixth graders learning about matter and molecules, concept mapping of students' stated ideas was used to analyze the kinds of organizational changes the students made to use new science…
Descriptors: Classroom Observation Techniques, Comparative Analysis, Concept Formation, Concept Mapping