Find courses based on their level

Introductory

a course that provides an overview of a topic or can be taken by any learner without having a specialized background in the topic
Intermediate

a course that may require some pre-requisite knowledge on the topic. It may be aimed at professionals from other related areas
Advanced

a course aimed at professionals working on the topic and trying to strengthen their core competencies or acquire some new ones with direct application to their field

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