This course covers the topics in commerce in Ordinary Level. Commerce is done from either Senior One to Senior Four or from Senior Three to Senior Four depending on the school.
This does not mean that some students miss out on the content but rather the content is the same.
By you taking this course, you can be able to teach yourself this course in like 3 months a course which would take you 2 years in school.
This course has a number of topics like communication. Under this topic one gets to understand the means of communication to use when marketing their products.
It also talks about transportation in form of goods and services and how best one can transport their goods from one place to another.
That and many other topics are in the course.
Take it so that you enrich yourself with all this knowledge.