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Examining the interaction of different factors on pointing precision when using handheld laser pointers
OBJECTIVE: Laser pointers are common teaching tools used during lessons. The pointing precision may influence the teaching effectiveness. In this study, we examined the effect of four external factors, namely aiming distance, target size, light condition and colour of the laser beam on the pointing...
Autores principales: | Tse, Choi Yeung Andy, Kong, Pui Wah, Poh, Jun Jie, Fong, Daniel T. P. |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8900378/ https://www.ncbi.nlm.nih.gov/pubmed/35255982 http://dx.doi.org/10.1186/s13104-022-05962-z |
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