Course	Student	Grade	Teacher	Title	Child
------	-------	-----	-------	-----	-----
chem-1	1	3	1	Assist.	Sally, Mike, Joy
chem-1	2	2	1	Assist.	Fred
chem-1	3	2	1	Assist.	
cs-101	2	1	2	Prof.	Fred
cs-101	4	4	2	Prof.	
econ-1	1	3	2	Prof.	Sally, Mike, Joy
econ-1	2	3	2	Prof.	Fred
econ-1	3	2	2	Prof.	
his-10	1	3	3	Assoc.	Sally, Mike, Joy