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Direct linkVerzosa, Debbie Marie B.; De Las Peñas, Ma. Louise Antonette N.; Aberin, Maria Alva Q.; Garces, Len Patrick Dominic M. – International Journal for Technology in Mathematics Education, 2018
This paper presents a mobile app, AlgeOps, created to assist students in understanding addition and subtraction of integers. The design of the app amalgamated the neutralization model (based on cancelling integers of opposite signs) and the number line model to offer a more holistic representation of integers. Furthermore, since AlgeOps presents…
Descriptors: Foreign Countries, Computer Oriented Programs, Handheld Devices, Mathematics Instruction
Carvalho, Paulo Simeão; Hahn, Marcelo – Physics Teacher, 2016
The result of additive colors is always fascinating to young students. When we teach this topic to 14- to 16-year-old students, they do not usually notice we use maximum light quantities of red (R), green (G), and blue (B) to obtain yellow, magenta, and cyan colors in order to build the well-known additive color diagram of Fig. 1. But how about…
Descriptors: Science Experiments, Teaching Methods, Hands on Science, Color
