Background and Aims: This study aimed to investigate the effectiveness of psychological capital intervention model (PCI) on mental health of the experts working. Methods: the research was partially quasi-experimental with pretest-posttest design. Statistical population included 650 experts working in Iran Khodro Diesel Co. 60 people were selected using random sampling method and were randomly a...

Objective: This study aimed to compare psychological capital and metacognitive beliefs between drug-dependent students and normal students. Method: The present study was of a causal-comparative nature. The students of Azad University of Tabriz in 2013 constituted the study population. Then, two groups of 50 drug-dependent and normal students were selected through convenience and clustering samp...

Psychological well-being refers to the experienced quality of life and reflects optimal psychological functioning and experience. We evaluate our life as either good or bad and if the evaluation provides us the sense of achieving one’s full psychological potential then it leads to psychological well-being. The aim of this study is to investigate the variables of psychological capital, psycholog...

Background: This study aimed at investigating the structural relationship between intellectual capital, psychological empowerment, and organizational learning with staff performance of Tehran University of Medical Sciences in the form of a causal model. Materials and Methods: The research method was correlational type.  Data gathering was performed using four major scales including Benitez int...

Background and Purpose: Cardiovascular disease is a chronic condition which imposes an economic burden on the individual and community. The purpose of this study was to investigate the effectiveness of positivist psychology education with the Islamic approach on psychological capital in cardiovascular patients. Materials and Methods: This semi-experimental study was conducted on cardiovascular...