Looking on the internet deeply has found these results:

overview of the course is the most popular phrase on the web.

outline of the course 12,400,000 results on the web	overview of the course 137,500,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It is a pity that the Commission did not comment on the world crisis of recent weeks and that it did not outline any courses of action. Seven points to outline a course to a position. The 2003 Annual Report admirably outlines the activities of the European Ombudsman office during the course of the year. YoM outlines key courses of action for increasing young people's education and training by means of mobility, and thus for facilitating their entry into the labour market. It's the outline of a structure. It examines the restructuring of the Community steel industry, and outlines the course the industry must take to safeguard its future. This report outlines a course of action by which these exceptions can be accepted without jeopardising the principal objective. In any event, it is essential to speak directly into the microphone, at a natural pace and not too quickly, stating in advance the outline of the argument made and using short and simple sentences as a matter of course.	It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

outline of the course

12,400,000 results on the web

overview of the course

137,500,000 results on the web

More popular!

It is a pity that the Commission did not comment on the world crisis of recent weeks and that it did not outline any courses of action.
Seven points to outline a course to a position.
The 2003 Annual Report admirably outlines the activities of the European Ombudsman office during the course of the year.
YoM outlines key courses of action for increasing young people's education and training by means of mobility, and thus for facilitating their entry into the labour market.
It's the outline of a structure.
It examines the restructuring of the Community steel industry, and outlines the course the industry must take to safeguard its future.
This report outlines a course of action by which these exceptions can be accepted without jeopardising the principal objective.
In any event, it is essential to speak directly into the microphone, at a natural pace and not too quickly, stating in advance the outline of the argument made and using short and simple sentences as a matter of course.

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.