Data handling	Aggregation	CS8	CS9	CS10
	Coding	CS1	CS10
	Data base management	CS10	CS11
	Data logs	CS6	CS7
	Data recording	CS1	CS7	CS8	CS10	CS11	CS13	CS14
	Documenting	CS3	CS7
	Editing/Checking	CS6	CS7	CS8	CS11
	Programming	CS2	CS3	CS6	CS10	CS15
	Stacking/ unstacking	CS6	CS9