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Navi, K.; Molahosseini, A. S.; Esmaeildoust, M. – IEEE Transactions on Education, 2011
The residue number system (RNS) has been an important research field in computer arithmetic for many decades, mainly because of its carry-free nature, which can provide high-performance computing architectures with superior delay specifications. Recently, research on RNS has found new directions that have resulted in the introduction of efficient…
Descriptors: Number Systems, Teaching Methods, Computer System Design, Computer Science Education
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Martinez, Rebecca S.; Missall, Kristen N.; Graney, Suzanne Bamonto; Aricak, O. Tolga; Clarke, Ben – Assessment for Effective Intervention, 2009
The current study examines the technical adequacy of four Early Numeracy Curriculum-Based Measurement (EN-CBM) screening tasks: "Oral Counting" (OC), "Number Identification" (NI), "Quantity Discrimination" (QD), and "Missing Number" (MN). Results from 59 kindergarten students assessed in the fall and spring reveal moderate to high test-retest and…
Descriptors: Curriculum Based Assessment, Numeracy, Predictive Validity, Kindergarten