classes:  lecturer. I know this may be offensive, but your pedagogical skills need to be improved, even though your professional knowledge is high.  curriculum. I know this may be offensive, but your pedagogical skills need to be improved, even though your professional knowledge is high.  facility. I know this may be offensive, but your pedagogical skills need to be improved, even though your professional knowledge is high.  general. I know this may be offensive, but your pedagogical skills need to be improved, even though your professional knowledge is high.