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Direct linkSandra Parth; Maximilian Schickl; Karin Oberauer; Susanne Kubisch; Veronika Deisenrieder; Nina Liebhaber; Melanie Frick; Gerd Michelsen; Johann Stötter; Lars Keller – International Journal of Science Education, 2024
This follow-up study presents a design-based research (DBR) setting implemented over a three-year project called 'eKidZ - Teach Your Parents Well' which uses research-based learning and follows the four phases of DBR. In an iterative cycle, 20 teenagers aged 14-16 took on the role of researchers and investigated intergenerational learning and the…
Descriptors: Climate, Scientific Research, Science Education, Secondary School Students
Yang, Yanyun; Oosterhof, Albert; Xia, Yan – Journal of Educational Research, 2015
The authors address the reliability of scores obtained on the summative performance assessments during the pilot year of our research. Contrary to classical test theory, we discussed the advantages of using generalizability theory for estimating reliability of scores for summative performance assessments. Generalizability theory was used as the…
Descriptors: Summative Evaluation, Comparative Analysis, Reliability, Scores
Hillman, Susan J.; Zeeman, Stephan I.; Tilburg, Charles E.; List, Henrietta E. – Learning Environments Research, 2016
The number of students in the United States choosing science, technology, engineering or mathematics careers is declining at a time when demand for these occupations is rapidly increasing. Numerous efforts have been undertaken to reverse this trend, yet results are uncertain. One's attitude is key to many choices one makes, and this includes, for…
Descriptors: Scientific Attitudes, Attitudes, Science Instruction, Evaluation
