According to a recent survey, 80% of children who read at least one book per month performed better in school than those who read less frequently. Educational experts argue that regular reading not only improves literacy skills but also enhances overall academic performance. However, some researchers suggest that the correlation observed might be due to other factors, such as parental involvement or socioeconomic status.
To strengthen the argument that regular reading leads to better school performance, which of the following statements would provide the most support?