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Tran, Trinh-Ba; van den Berg, Ed; Ellermeijer, Ton; Beishuizen, Jos – Physics Education, 2018
Research has shown that the objectives for laboratory teaching--just as with other teaching methods--are often not achieved and that many laboratory sessions are ineffective and yet expensive in terms of pupil and teacher time, and facilities. There are several reasons for this, but one reason is that instructions for many lab activities are too…
Descriptors: Inquiry, Teaching Methods, Technology Uses in Education, Secondary School Science
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van der Schaaf, Marieke F.; Stokking, Karel M. – Scandinavian Journal of Educational Research, 2011
Current international demands to strengthen the teaching profession have led to an increased development and use of professional content standards. The study aims to provide insight in the construct validity of content standards by researching experts' underlying assumptions and preferences when participating in a delphi method. In three rounds 21…
Descriptors: Expertise, Delphi Technique, Research Methodology, Construct Validity