Understanding your students' Khan Academy experience

Can a student restart an exercise, quiz or unit test?

How does a student earn "Proficient" on a practice exercise?

How do my students get started on Khan Academy?

How can I view my students’ Khan Academy experience?

How do assignments appear to students?

Do new students automatically receive assignments when they join my Khan Academy class?

What can my students find under the My Classes section in the Khan Academy mobile app?