Answer this question to the best of your ability:
What methods were used in the study to gather information?
The research study employed several methods to collect data, including parent and teacher reports on ADHD symptoms and mental health problems, as well as self-reports from participants regarding their own experiences with these conditions. Additionally, the study utilized standardized assessments and interviews to gather more detailed information about the participants' cognitive, emotional, and behavioral functioning. Through this multi-faceted approach, researchers were able to gain a comprehensive understanding of the complex relationship between ADHD and mental health issues.