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Krell, Moritz; Samia Khan; Jan van Driel – Education Sciences, 2021
The development and evaluation of valid assessments of scientific reasoning are an integral part of research in science education. In the present study, we used the linear logistic test model (LLTM) to analyze how item features related to text complexity and the presence of visual representations influence the overall item difficulty of an…
Descriptors: Cognitive Processes, Difficulty Level, Science Tests, Logical Thinking
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Frey, Bruce B.; Ellis, James D.; Bulgreen, Janis A.; Hare, Jana Craig; Ault, Marilyn – Electronic Journal of Science Education, 2015
"Scientific argumentation," defined as the ability to develop and analyze scientific claims, support claims with evidence from investigations of the natural world, and explain and evaluate the reasoning that connects the evidence to the claim, is a critical component of current science standards and is consistent with "Common Core…
Descriptors: Test Construction, Science Tests, Persuasive Discourse, Science Process Skills
TRIEZENBERG, HENRY J. – 1968
PROVIDED FROM THE SCIENCE CONCEPT LEARNING PROJECT ARE (1) A PRETEST ON EQUILIBRIUM, AND (2) A POST-TEST OF KNOWLEDGE, COMPREHENSION, AND APPLICATION OF CONCEPTS OF ECOLOGICAL SYSTEMS. THE PRETEST (54 ITEMS) AND POST-TEST (60 ITEMS) ARE COMPOSED OF OBJECTIVE MULTIPLE-CHOICE ITEMS PREPARED FOR USE WITH JUNIOR HIGH SCHOOL STUDENTS. TEST AND ITEM…
Descriptors: Biological Sciences, Cognitive Tests, Ecology, Elementary School Science