classes:  lecturer. lecture slides are still quite a lot of mistakes, inconsistencies, we look forward to the lecturer to edit.  curriculum. lecture slides are still quite a lot of mistakes, inconsistencies, we look forward to the lecturer to edit.  facility. lecture slides are still quite a lot of mistakes, inconsistencies, we look forward to the lecturer to edit.  general. lecture slides are still quite a lot of mistakes, inconsistencies, we look forward to the lecturer to edit.