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Zarkadis, Nikolaos; Papageorgiou, George; Markos, Angelos – International Journal of Science Education, 2021
The study aims to investigate students' conceptualisation of the quantum numbers concept through their verbal descriptions and pictorial representations of the corresponding atomic structures. The study was conducted with the participation of 192 12th-grade students from six secondary schools in Northern Greece, via a paper-and-pencil test,…
Descriptors: Nuclear Physics, Number Concepts, Grade 12, Secondary School Students
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Markos, Angelos; Boubonari, Theodora; Mogias, Athanasios; Kevrekidis, Theodoros – Environmental Education Research, 2017
The aim of the present study was to respond to the increasing demand for comprehensive tools for the measurement of ocean literacy, by investigating the psychometric characteristics of a Greek version of the Survey of Ocean Literacy and Experience (SOLE), an instrument that assesses conceptual understanding of general ocean sciences content,…
Descriptors: Literacy, Oceanography, Measurement Techniques, Psychometrics