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Kahana, Ora; Tal, Tali – International Journal of STEM Education, 2014
Background: Although teaching nature of science (NOS) has been continually emphasized in many major reform efforts in science education, researchers claim that students do not possess adequate views of NOS. Insufficient understanding of NOS can be associated with the ineffectiveness of curricular or instructional approaches. Consequently,…
Descriptors: Scientific Principles, Science Education, Knowledge Level, Comprehension
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Alon, Nirit Lavie; Tal, Tali – International Journal of Science Education, 2015
In this study, we used the classification and regression trees (CART) method to draw relationships between student self-reported learning outcomes in 26 field trips to natural environments and various characteristics of the field trip that include variables associated with preparation and pedagogy. We wished to examine the extent to which the…
Descriptors: Outcomes of Education, Classification, Regression (Statistics), Curriculum Design