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Viseu, Floriano; Pires, Ana Luísa; Menezes, Luís; Costa, Ana Maria – International Electronic Journal of Elementary Education, 2021
The use of different registers to represent mathematical concepts enhances understanding. For example, rational numbers can assume pictorial, symbolic and natural language representations and this kind of change improves learning. Based on these assumptions, a teaching experiment for the learning of rational numbers by 2nd grade students was…
Descriptors: Semiotics, Mathematics Instruction, Grade 2, Elementary School Students
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Chen, Chi Wai Jason – International Journal of Music Education, 2015
This study is to investigate the effectiveness of using mobile devices such as iPhone/iPad/android phone/tablet to facilitate mobile learning in aural skills. The application "Auralbook" was designed in 2011 by an engineer/musician to use mobile devices to learn aural skills. This application enables students to sing, record, clap and…
Descriptors: Telecommunications, Educational Technology, Technology Uses in Education, Handheld Devices