Comparing the Effectiveness of Mindfulness Training and Quality of Life Therapy Techniques Training on Happiness, Cognitive Emotion Regulation, and Psychological Capital
Afsane Sadat Arshiha, Shaban Heydari, Mohammadkazem Fakhri
International Journal of Body, Mind and Culture September 1, 2026 DOI: 10.61838/ijbmc.v13i9.901 (opens in new tab)
Study at a glance
AI-extracted from the abstract| Characteristics | Quasi-experimental study with pretest-posttest design, two-month follow-up, and control group Peer reviewed |
|---|---|
| Sample size | 45 |
| Population | Undergraduate psychology students at Islamic Azad University, South Tehran Branch |
| Interventions | Mindfulness training Quality of life therapy techniques training |
| Duration | Eight weekly 90-minute sessions per intervention; two-month follow-up |
| Measures | Oxford Happiness Questionnaire (1987), Cognitive Emotion Regulation Questionnaire (Garnefski et al., 2002), Psychological Capital Questionnaire (Luthans et al., 2016) |
| Topics | Meditation |
| Key findings | Mindfulness training and training in quality of life therapy techniques each improved students' happiness, cognitive emotion regulation, and psychological capital relative to a no-intervention control group (P<0.05). The two interventions differed significantly from each other in effectiveness on all three outcomes, though the abstract does not report which intervention was superior. |
Abstract
Objective: The present study aimed to compare the effectiveness of mindfulness training and training in quality of life therapy techniques on students’ happiness, cognitive emotion regulation, and psychological capital. Methods and Materials: This was a quasi-experimental study with a pretest–posttest design and a two-month follow-up, including a control group. The statistical population comprised all undergraduate psychology students at Islamic Azad University, South Tehran Branch. The research sample consisted of 45 students selected via purposive sampling and randomly assigned to two experimental groups and one control group. Data were collected using the Oxford Happiness Questionnaire (1987), the Cognitive Emotion Regulation Questionnaire by Garnefski et al. (2002), and the Psychological Capital Questionnaire by Luthans et al. (2016). The mindfulness training and the training in quality of life therapy techniques were each delivered over eight weekly 90-minute sessions; the control group received no intervention. Data were analyzed using a mixed design with repeated measures in SPSS-26.
Findings: The findings indicated that mindfulness training and training in quality of life therapy techniques were effective in improving students’ happiness, cognitive emotion regulation, and psychological capital (P<0.05). The results also showed a significant difference between the effectiveness of the two interventions on happiness, cognitive emotion regulation, and psychological capital.
Conclusion: It is concluded that mindfulness training and training in quality of life therapy techniques can be used to enhance happiness, cognitive emotion regulation, and psychological capital.
Comparable studies
Other experimental studies on meditation, most cited first.
| Study | Year | Design | Participants |
|---|---|---|---|
| The benefits of being present: Mindfulness and its role in psychological well-being. Cancer patients (clinical intervention study) | 2003 | Mixed methods: scale development, correlational, quasi-experimental, laboratory, experience-sampling, and clinical intervention study | |
| Loving-kindness meditation increases social connectedness. | 2008 | Controlled laboratory experiment | |
| Mindfulness and mind-wandering: Finding convergence through opposing constructs. | 2012 | Two studies: correlational study and experimental study | |
| Mental Training Enhances Attentional Stability: Neural and Behavioral Evidence | 2009 | Experimental study | |
| Mindfulness meditation and substance use in an incarcerated population. Incarcerated population | 2006 | Quasi-experimental with treatment-as-usual control condition |