The first day of school The first day of school our professor introduced himself and challenged us to get to know someone The first day of school our professor introduced himself and challenged us to get to know someone The first day of school our professor introduced himself and challenged us to get to know someone The first day of school our professor introduced himself and challenged us to get to know someone The first day of school our professor introduced himself and challenged us to get to know someone The first day of school our professor introduced himself and challenged us to get to know someone The first day of school our professor introduced himself and challenged us to get to know someone The first day of school our professor introduced himself and challenged us to get to know someone The first day of school our professor introduced himself and challenged us to get to know someone The first day of school our professor introduced himself and challenged us to get to know someone The first day of school our professor introduced himself and challenged us to get to know someone The first day of school our professor introduced himself and challenged us to get to know someone The first day of school our professor introduced himself and challenged us to get to know someone The first day of school our professor introduced himself and challenged us to get to know someone The first day of school our professor introduced himself and challenged us to get to know someone The first day of school our professor introduced himself and challenged us to get to know someone The first day of school our professor introduced himself and challenged us to get to know someone The first day of school our professor introduced himself and challenged us to get to know someone The first day of school our professor introduced himself and challenged us to get to know someone The first day of school our professor introduced himself and challenged us to get to know someone