Course Questions

Who's taking's courses?
Students ranging from elementary school to age 99 are taking our courses. Some of the most common uses include: College students taking courses for credi...
Wed, 7 Jun, 2017 at 3:53 PM
How do I join a course?
One great thing about is that you don't need to formally enroll in any of our courses.  To start a course, you can simply click on the first ...
Wed, 7 Jun, 2017 at 3:51 PM
How long does it take to complete a course?
Our courses are completely self-paced so you can take them as quickly or as slowly as you want.  Each of our courses is around 100 lessons and each lesson i...
Tue, 23 Sep, 2014 at 6:12 AM
How many courses can I take?
As many as you want! All memberships include unlimited access to our entire library of video courses.
Wed, 4 Mar, 2015 at 12:18 PM
What is a certificate of completion?
Premium Edition members have the ability to print out a Certificate of Completion after successfully passing a course.  Students are ...
Fri, 17 Apr, 2015 at 12:47 PM
What does it mean if a course says 'new lessons are being added'?
This means we are actively adding lessons to this course. You can use the lessons in this course to study for exams and supplement what you're learni...
Mon, 29 Aug, 2016 at 1:23 PM
When will your incomplete courses be completed?
Because our subject matter experts all work at different speeds, it is sometimes hard to know exactly when a course will be completed.  However, we are work...
Thu, 11 Dec, 2014 at 2:41 PM
Who teaches your courses?
Our team of over 200 instructors comes from diverse backgrounds, but all of our instructors have one thing in common: a passion for empowering students thro...
Wed, 4 Mar, 2015 at 12:52 PM
How do I ask questions about a course/lesson?
The Ask the Expert feature is available for all Premium Edition and Teacher Edition members to ask course or lesson related questions.  Ask the Expert can b...
Fri, 3 Oct, 2014 at 4:25 PM
How do I report an error in your lesson?
If you spot something that is incorrect, please let us know by sending a request using the tab to your right. We take quality seriously and will make sure t...
Sun, 31 Aug, 2014 at 11:28 PM