am your laboratory instructor.This class is intended as a neces
sary part of the course,which Dr James will be in charge of in-
stead,as Dr Hayes has been abroad.This class will meet twice a
week in this laboratory.It begins at nine.First I expect you to
be on time.I do not intend to wait for latecomers or repeat what
has already been covered if you miss the explanation.Do not ar-
rive late and interrupt your neighbor;you may as well not come
if you can't be on time.
Attendance is equally important.If you miss three lab clas-
ses,your name will be moved away from the class list,I'm
afraid.No excuses.You can't complete the course without com
pleting lab class.
Safety is key here.It is very important to keep things neat
and clean,dress properly,and be careful.You cannot eat,drink