The data used by this research group included Grit, Big Five personality factors and GCSE scores. The grit was assessed through the Grit-S questionnaire, when the participants were 16years of age. This assessment contains eight items and is scored on two scales, perseverance of effort and consistency of interest. Participants were asked to rate statements on a 5-point scale ranging from 1 (very much like me) to 5 (not like me at all). Personality was measured using the abbreviated questionnaire of the five-factor model, Five-Factor Model Rating Form (FFMRF), which was administered online. This test contained 30 items which were categorized with 6 items for each of the five personality traits. Twins were asked to rate themselves on a 5-point scale on which 1-extremely low, 2-low, 3- nether high nor low, 4-high, and 5-extremely high. Educational achievement was measured using the GSCE which is a UK wide national exam that is taken at the end of compulsory school when students are around
The data used by this research group included Grit, Big Five personality factors and GCSE scores. The grit was assessed through the Grit-S questionnaire, when the participants were 16years of age. This assessment contains eight items and is scored on two scales, perseverance of effort and consistency of interest. Participants were asked to rate statements on a 5-point scale ranging from 1 (very much like me) to 5 (not like me at all). Personality was measured using the abbreviated questionnaire of the five-factor model, Five-Factor Model Rating Form (FFMRF), which was administered online. This test contained 30 items which were categorized with 6 items for each of the five personality traits. Twins were asked to rate themselves on a 5-point scale on which 1-extremely low, 2-low, 3- nether high nor low, 4-high, and 5-extremely high. Educational achievement was measured using the GSCE which is a UK wide national exam that is taken at the end of compulsory school when students are around