Final answer:
The use of an intelligence test in 1915 is highlighted as a scientific approach to gauge intellectual capacity and its legal implications. It exemplifies the role of scientific research in overcoming misconceptions and acquiring objective knowledge. Additionally, the significance of grit and perseverance over innate talent or IQ in academic achievement is emphasized. option a.
Step-by-step explanation:
The discussion revolves around the utilization of scientific research, specifically an intelligence test, to assess an individual's mental capabilities. This method was novel back in 1915 and was used to lend credibility to the intellectual assessment of a person named Jean and to examine the legal implications of intellectual capacity on criminal culpability.
Furthermore, the passage delves into the significance of scientific research in dispelling myths and superstitions, such as the belief in a flat earth or possession causing mental illness. It underscores the importance of evidence in substantiating claims and acquiring an objective understanding of our environment and ourselves.
In relation to academic achievement, a study is cited that emphasizes the superior predictive power of grit and perseverance over talent or IQ, suggesting that these qualities are more indicative of success in an educational context.