There are two types ofvisions, namely control vision and peripheral vision, but to perform anactivity requiring more concentration, human beings often usethe right peripheral vision. The aim of the study was to reveal the effect of using the right peripheral vision on the simple reaction time of a normal male adult. This researcch used a real prospective experimental method of a comperative typ…
To assess the magnitude of low vision and blindness problem in Indonesia generally, and specifically, to get low vision and blindness proportions, tracing the trend of problems magnitude, and inventarizing the suspected causes of those visual impairments. This study analyzed the secondary data collected in the national scope Basic Health Research (BHR) 2007. Enumerators performed questionnaire…