L&S
College of Letters & Science
Lab
Labs are typically led by the teaching assistants and where you apply the content taught in lecture and in your readings.
Lecture
Some courses will have a lecture and a discussion section OR lab. Lectures are typically where the main content of the course is delivered by the professor.
Lower-division courses
Lower-division courses have an assigned course number of 1-99. They are open to all UCSB students and are especially appropriate for first and second-year students.