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Carney, Michele; Smith, Ev; Hughes, Gwyneth; Brendefur, Jonathan; Crawford, Angela; Totorica, Tatia – North American Chapter of the International Group for the Psychology of Mathematics Education, 2015
Proportional reasoning is key to students' acquisition and application of complex mathematics and science topics. Research is needed regarding how students' progress towards and come to demonstrate key developmental understandings within proportional reasoning. To this end we created and administered assessment items to 297 middle grades students.…
Descriptors: Thinking Skills, Logical Thinking, Middle School Students, Qualitative Research
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Wesolowski, Brian C.; Amend, Ross M.; Barnstead, Thomas S.; Edwards, Andrew S.; Everhart, Matthew; Goins, Quentin R.; Grogan, Robert J., III; Herceg, Amanda M.; Jenkins, S. Ira; Johns, Paul M.; McCarver, Christopher J.; Schaps, Robin E.; Sorrell, Gary W.; Williams, Jonathan D. – Journal of Research in Music Education, 2017
The purpose of this study was to describe the development of a valid and reliable rubric to assess secondary-level solo instrumental music performance based on principles of invariant measurement. The research questions that guided this study included (1) What is the psychometric quality (i.e., validity, reliability, and precision) of a scale…
Descriptors: Music, Music Education, Musical Instruments, Measurement Techniques
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Young, John W.; Morgan, Rick; Rybinski, Paul; Steinberg, Jonathan; Wang, Yuan – ETS Research Report Series, 2013
The "TOEFL Junior"® Standard Test is an assessment that measures the degree to which middle school-aged students learning English as a second language have attained proficiency in the academic and social English skills representative of English-medium instructional environments. The assessment measures skills in three areas: listening…
Descriptors: Item Response Theory, Test Items, Language Tests, Second Language Learning