Hi,
I think there are two schools?? of thought in regard to how to look at the process of determining when to or when not to put an apostrophe in the case of those involving what seems to be possessive cases.
1st school??:
If you are able to replace the phrase with 'of', then put an apostrophe:
Lee's family -- The family of Lee
2nd school??:
If you can show it belongs to someone or something, then put an apostrophe.
Lee's family -- The family that belongs to Lee
Personally, I think the first school?? of thought is tenuous and doesn't seem to hold the water when the test time comes. For example, how do I apply the first school?? of thought to these phrases?
the customer satisfaction
In this case, I think we are thinking of the satisfaction of the satisfaction and not the satisfaction belonging to the customer. We are saying 'the satisfaction of the customer' and still no apostrophe is there.
the customer's satisfaction
In this case, I think we are thinking of the phrase possessively -- the satisfaction belonging to the teacher.
I have more cases and the similar reasoning can apply but it gets to be confusing. Help.
... such as supervisor involvement and modeling
... to promote students' comprehension of the book