this text was written using AI system $,$ kindly re $-$write it without using any sort f AI : $($In addition to primary data collection methods, case study methodology will be employed to gather additional insights into copilot non$-$assertiveness and its implications for aviation safety. Case studies involving notable incidents or accidents related to copilot non$-$assertiveness will be analyzed to understand the contextual factors, decision$-$making processes, and communication dynamics involved. This qualitative approach will provide detailed and in$-$depth insights into real$-$world scenarios, complementing the findings from interviews and surveys.$)$