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Aplikasi Ergonomi pada Penggunaan Liquid Crystal Display Rojektor Menurunkan Kelelahan Mata dan Miningkatkan Konsetrasi Belajar Mahasiswa Jurusan Kesehatan Lingkungan poltekes Kemenkes Denpasar

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Abstract. Liquid Crystal Display (LCD) Projector is one of the learningfacilities used by the lecturers in the classroom teaching at the Polytechnics of Health of Denpasar. The study aim is to find out the ergonomic impact of the use of LCD projector to decrease eye tiredness and increase the learning concentration of students at Department of Environmental Health of the Polytechnics of Health of Denpasar. This is an experimental study of IS samples. Data of eye tiredness was collected using questionnaire related to subjective complaint of eyes and data on learning concentration was obtained by filling the Bourdon Wier.sma Test. The normality of data was examined using Shapiro Wilk Test. The variables of the degree of eye tiredness and the degree of thoroughness were examined by employing Wileoxon test. The degree of the speed of reaction and the degree of constancy were examined by t¬Paired test with the degree of significance ex = O. OS. The study found that the degree of eye tiredness score decreases from the average of 22. 22±2.82 on the control to 20.33± 2.76 on the intervention with significance (p

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Detail Information

Series Title

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Call Number

Jurnal Skala Husada;7(2):2010:101-109

Publisher

Denpasar : Poltekes Denpasar., 2010

Collation

8p.

Language

ISBN/ISSN

1693-931X

Classification

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Content Type

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Media Type

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Carrier Type

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Edition

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Subject(s)

learning
ASTHENOPIA
LIQUID CRYSTAL

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