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Direct linkPapageorgiou, George; Stamovlasis, Dimitrios; Johnson, Philip – Journal of Science Teacher Education, 2013
One hundred and thirty Greek primary school teachers participated in a study, where the effectiveness of a specially designed intervention on chemical changes was tested. The study took place in the wider context of an in-service training course where the key feature was an innovative approach based on the concept of a substance and its…
Descriptors: Chemistry, Intervention, Elementary Schools, Misconceptions
Download full textLiarakou, Georgia; Athanasiadis, Ilias; Gavrilakis, Costas – International Journal of Environmental and Science Education, 2011
The purpose of this study was to investigate what Greek secondary school students (grades 8 and 11) believe about the greenhouse effect and climate change. A total of 626 students completed a closed-form questionnaire consisting of statements regarding the causes, impacts and solutions for this global environmental issue. The possible influence of…
Descriptors: Environmental Education, Program Effectiveness, Information Sources, Grade 8
Papaphotis, Georgios; Tsaparlis, Georgios – Chemistry Education Research and Practice, 2008
Part 2 of the findings are presented of a quantitative study (n = 125) on basic quantum chemical concepts taught at twelfth grade (age 17-18 years) in Greece. A paper-and-pencil test of fourteen questions was used that were of two kinds: five questions that tested recall of knowledge or application of algorithmic procedures (type-A questions);…
Descriptors: Foreign Countries, Grade 12, Quantum Mechanics, Chemistry
