What does the "Provide Answer Summary" option on a quiz actually do?

Once the quiz has been completed successfully, it will give your learner a summary of the questions the user got right and wrong. 

What is the behaviour if the Quiz Max retake is set to 0?

If the value is set to zero, the learner would not be allowed to retake the quiz if they fail.  If the field is left blank, the learner would have unlimited retakes . 

Is there a way to get the Chatter feed to come up in the course for the learners in the community?

Yes, this can be done using the Community Builder. Happy to help set this up with you. 

Does the Previous Page Dependancy matter if a page is the first page in a chapter? For instance, does it require the learner to finish the previous chapter before starting this one? If not, is there a way to do this?

Yes, if Previous Page Dependency is enabled, the user must complete the page that comes before. The only exception is if the page the is the first page in the course. 

What does the Automatically record the user view option do on a page's properties? What is the effect if this is not enabled?

There is a 'Mark as Complete' button on every page. This is used to track the user's progress (completion of pages). If "Automatically record user view' is enabled, the 'Mark as Complete' is recorded when a user visits the page. If not, the suer will need to manually select the 'Mark as Complete' button to record the completion of this page. 

Where do you assign points?

Point configuration are managed in the 'Impact Learn Settings' under manage points. 

What is the pass percentage on the course vs pass percentage on the quiz?

Pass % on the quiz determines if the learner passes the Quiz.

Pass % on the Course determines the amount of pages that need to be completed (including Quiz Passed) to represent a pass. 

What are course - target completions goals?

This allows you to set "Goals' for your course. For example, you might have a target of 1000 users to complete the course. This allows you to easily track and report your progress on the goal. 

What is the difference between Attachments and Documents when adding images to the page editor?

Attachments are the uploads (images) to be attached to the course directly. They are only available to that course.

Documents are considered 'global' files. This allows other courses to leverage the same file.