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Dudu, Washington T.; Vhurumuku, Elaosi – Science Education International, 2012
This paper discusses the adoption and validation of a research instrument, on determining learners' levels of perception of classroom inquiry based on data collected from South African Grade 11 learners. The Learners' Perception of Classroom Inquiry (LPCI) instrument consists only of Likert-type items which rank activities according to how often…
Descriptors: Foreign Countries, Research Methodology, Content Validity, Correlation
Wicklein, Robert; Mativo, John – National Center for Engineering and Technology Education, 2009
The purpose of this research project was to use an experimental design research methodology to compare learning and attitudinal effects of two different design instructional strategies on randomly selected and assigned 11th and 12th grade students. Through the use of a common technological based problem, students were guided through a design…
Descriptors: Educational Strategies, Student Attitudes, Teaching Methods, Research Design