The Effects of Using Augmented Reality (AR) System to Train Foreign Care Workers.

The aim of this study was to evaluate the effect of augmented reality (AR) system training intervention of foreign care workers on the salivary biomarker and oral function of older people. This randomized controlled trial included experimental group: AR group (EG-A) Video group (EG-B) and control group(CG), respectively. The EG-A will receive augmented reality (AR) system training intervention with AR tooth-cleaning skills session course add video-based oral hygiene education course . The EG-B receive video-based oral hygiene education course and The CG only receive only a leaflet.