Agree with tomcs.
Just to clarify: Which subject is in which module is left to the discretion of the individual schools, so contact the school you might be going to if you want to know how they split their subjects.
And yes, you do need to follow an approved course. (There are some exceptions for experienced ATPL-holders from other ICAO countries, I think - can't remember the details, but I doubt it applies to you).
FFF
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