NotesFAQContact Us
Search Tips
Showing all 5 results Save | Export
Peer reviewed Peer reviewed
Direct linkDirect link
Oskay, Ozge Ozyalcin; Schallies, Michael; Morgil, Inci – Hacettepe University Journal of Education, 2008
In this review article, conventional portfolio assessment and new developments in portfolio assessment are investigated. The concept of portfolio, portfolio building steps, contents of portfolio, evaluation of portfolio, advantages, disadvantages and concerns in using portfolio as well as validity and reliability of portfolio assessment are…
Descriptors: Portfolios (Background Materials), Portfolio Assessment, Literature, Self Evaluation (Individuals)
Peer reviewed Peer reviewed
Schallies, Michael; Lembens, Anja – Journal of Biological Education, 2002
Describes a research and development project aiming to help develop secondary students' abilities to understand biotechnology/genetic engineering. Focuses on an exemplary true-to-life experiment, planned and executed by students in grade 8, that involves external experts and uses an industrial research laboratory for solving genuine questions.…
Descriptors: Biotechnology, Class Activities, Cognitive Development, Experiential Learning
Peer reviewed Peer reviewed
Schallies, Michael; Redeker, Jorg – Journal of Chemical Education, 1988
Discusses general construction principles for miniaturized laboratory glassware. Describes a prototype experimental kit that allows the carrying out of all standard laboratory operations and discusses a trial use of the equipment with students 16- to 17-years-old. (CW)
Descriptors: Chemistry, College Science, Glass, Higher Education
Schallies, Michael; Wellensiek, Anneliese; Lembens, Anja – 1999
This paper describes a German project that developed students' capabilities for understanding and valuing biotechnology and genetic engineering, focusing on practical fieldwork with schools by an interdisciplinary team. The paper identifies the characteristics of individual and structural preconditions and their development during active project…
Descriptors: Biotechnology, Child Development, Educational Research, Ethics
Wellensiek, Anneliese; Lembens, Anja; Schallies, Michael – 1999
"Schools Ethics Technology" was a German interdisciplinary research project with the Centre of Ethics in the Sciences at the University of Tubingen. The project highlighted the new topic of biotechnology and genetic engineering, involving the formation of active project groups within schools. This study examined teaching activities…
Descriptors: Biotechnology, Educational Research, Ethics, Foreign Countries