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Download full textCansiz Aktas, Meral; Tugrul Özdemir, Emine – Online Submission, 2017
The aim of this study is to examine the number sense skills of preservice elementary school mathematics teachers. This study was conducted by using the survey model among descriptive research methods. A total of 111 preservice teachers studying at second and third grades in the elementary school mathematics teaching program at a state university…
Descriptors: Number Concepts, Computation, Preservice Teachers, Elementary Education
Two and Two Make Zero: The Counting Numbers, Their Conceptualization, Symbolization, and Acquisition
Yaseen, H. S. – Online Submission, 2011
"Two and Two Make Zero" considers children's acquisition of numerical concepts from a wide range of perspectives including topics that are often overlooked, most notably: the principal properties of the counting numbers in and of themselves; the role that numerical symbols play in number acquisition; the underlying conceptual structure of number…
Descriptors: Numbers, Number Concepts, Mathematics Instruction, Parent Influence
