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Eshach, Haim – Physical Review Special Topics - Physics Education Research, 2014
This article describes the development and field test of the Sound Concept Inventory Instrument (SCII), designed to measure middle school students' concepts of sound. The instrument was designed based on known students' difficulties in understanding sound and the history of science related to sound and focuses on two main aspects of sound: sound…
Descriptors: Measures (Individuals), Auditory Discrimination, Test Reliability, Test Validity
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Igbaria, Abdul Kareem – International Education Studies, 2013
This study dealt with analysis of the study units in the textbook "Horizons" for 9th-grade students studying English in mixed ability classes. The study sought to examine the variety in the cognitive level represented by the WH-questions in the textbook according to Bloom's taxonomy. The study also attempted to examine the extent in…
Descriptors: Foreign Countries, Content Analysis, English Instruction, Teaching Methods