Final answer:
The study by McGill et al. showed that grit and perseverance are better predictors of academic success than talent or IQ, emphasizing the value of resilience and work ethic in educational outcomes.
Step-by-step explanation:
Research conducted by McGill et al. focused on the relationship between student success and personal characteristics. The study indicated that grit and perseverance are significant factors in predicting academic success and achievement, more so than talent or IQ. This suggests that a students' capacity to remain dedicated to their goals and to persist through challenges plays a more critical role in their educational outcomes than their natural intelligence or abilities.
This research aligns with other scholarly work suggesting the importance of non-cognitive skills in academic performance. The findings underscore the idea that personal qualities such as resilience, tenacity, and a strong work ethic are essential for success in an academic context.