classes: lecturer. I should announce the absence a few days in advance, I should solve the assignments as well as the instructions to do new assignments in a specific way and reduce the advanced level compared to our level. curriculum. I should announce the absence a few days in advance, I should solve the assignments as well as the instructions to do new assignments in a specific way and reduce the advanced level compared to our level. facility. I should announce the absence a few days in advance, I should solve the assignments as well as the instructions to do new assignments in a specific way and reduce the advanced level compared to our level. general. I should announce the absence a few days in advance, I should solve the assignments as well as the instructions to do new assignments in a specific way and reduce the advanced level compared to our level.