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Gao, Yuan; Liu, Tzu-Chien; Paas, Fred – Journal of Educational Psychology, 2016
This study compared the effects of effortless selection of target plants using quick respond (QR) code technology to effortful manual search and selection of target plants on learning about plants in a mobile device supported learning environment. In addition, it was investigated whether the effectiveness of the 2 selection methods was…
Descriptors: Plants (Botany), Technology Uses in Education, Educational Technology, Short Term Memory
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Polly, Drew; Orrill, Chandra – Teaching Children Mathematics, 2012
Cognitively demanding tasks are at the heart of the implementation of the Common Core State Standards in Mathematics (CCSSI 2010). As with all the grades, teachers of grades 5 and 6 are challenged to use tasks that simultaneously address the grade-level Standards as well as the Standards for Mathematical Practice (SMP). Cognitively demanding tasks…
Descriptors: Academic Standards, State Standards, Instructional Program Divisions, Elementary School Mathematics