Teacher: Okay so a+n*g-r=78, is everyone okay with that? Pupil 1: Miss i dont get it can you come and explain it please Teacher: Okay *takes half an hour explaining it*, so do u understand it now Pupil 1: Yes thanks Pupil 2 to Pupil 1: Do u get it now? Pupil 1 to Pupil 2: No.... :/ Pupil 2 to Pupil 1: Me niether.... :/ Like if this has ever happened to you :L