What is a Macmillan Practice Online course? A Macmillan Practice Online course is an online course that is made up of different items which are similar to units in a coursebook, each containing a collection of resources. Each course contains up to 200 interactive resources comprising of language and vocabulary resources, listening and pronunciation practice, web projects and games. It is possible for a teacher to connect with their students to view their scores and progress. There are many types of Macmillan Practice Online courses. These include general, business, academic and exam practice courses as well as courses that accompany Macmillan coursebooks. Click here for a full list of courses available.