Positive Psychology Scales and Measurements The Brief Self-Control Scale (Tangney et al., 2004) is a 13-item questionnaire, which asks participants to endorse statements on a 5-point scale where 1 = not like me at all and 5 = very much like me (e.g., “I have a hard time breaking bad habits” and “I do certain things … Read more
Given the increasing evidence that self-control influences academic performance, it is important to try to increase the self-control of children. Of most interest are motivation strategies which have an immediate impact and don’t require a substantial time investment (e.g. unlike meditation). This study evaluated the impact of the combination of mental contrasting and implementation intentions on … Read more
Do levels of self-control in young children predict future weight status? Maybe. The level of self-control contained by an eight-grader four years earlier explains 8% of the variance of their weight. But after controlling for their BMI four years earlier, self-control explains just 1% of the variance of their weight. This suggests that self-control starts … Read more
Do girls achieve better than boys when it comes to self-discipline, grades and achievement? Using the same data as in this study, the idea that girls have higher average levels of self-discipline than boys were tested and confirmed. Adolescent girls were found to have 5 to 20% more self-control than adolescent boys, explaining in part why they do … Read more
Some combination of personality, intelligence, and environmental factors determine success. Intelligence and environment are usually considered to have a much larger role than personality. This study shows that personality may play a larger factor in academic performance than previously thought. Some background: The research behind IQ and performance in adolescents Greater ability to delay gratification measured at … Read more