This study examines the impact of psychological empowerment and organizational commitment on organizational citizenship behaviour. It also tests the mediating effect of organizational commitment between the dimensions of psychological empowerment and organizational citizenship behaviour. Sample of 156 employees was used and data were collected through questionnaires distributed manually. The results suggest that psychological empowerment and organizational commitment have a significant and positive impact of organizational citizenship behaviour; however direct impact of dimensions of...

Oral and dental health has a strong influence on quality of life as it affects physical, social and psychological wellness of human beings.There is a significant enhancement in the identification of the oral health as having an important effect on mental, social and physical conditions. Oral health is thought to have an essential role in patients overall health so the purpose of the dental support is not only to improve patients intra and extra oral conditions but also to improve the quality of life. This health related quality of life (QOL) is active, varying irregularly and a flexible...