5/7/2019 2:07 PM <dir> DATAAVS200 5/15/2019 9:41 AM <dir> DATAAVS210 6/30/2020 1:08 PM <dir> DATASCI400 6/30/2020 1:09 PM <dir> DATASCI410 9/4/2020 10:55 AM <dir> DATASCI420 5/25/2021 6:28 PM <dir> MLEARN210