Select courses and add these to the shopping cart from here. Certain courses allow purchase of fifty seats or more for group registration. These are long-term courses with an access period of at least 180 days, equivalent to a semester’s school schedule. They conform to current curricular requirements and are enhanced further with additional relevant topics. These are ideal for school or group registration, with a corresponding discount starting at 10% up to 50%, depending on number of seats purchased. Other courses are for a shorter duration of sixty days and allow purchase of only one seat. It is ideal for micro learning and for quick review of previously learned material or in preparation for a topic-specific quiz. The purchase of any three short-term courses is entitled to a discount.