# Academy module > The basic unit of the PhotoRobot Academy curriculum: one topic in 30 to 90 minutes. Also known as: PhotoRobot Academy module. Category: Training and certification. A module is the smallest unit of a training curriculum, covering one topic. Modules combine into certification tracks. ## How PhotoRobot uses it Each PhotoRobot Academy module takes 30 to 90 minutes and comes with a [textbook](https://www.photorobot.com/glossary/academy-textbook), a [workbook](https://www.photorobot.com/glossary/academy-workbook) and a knowledge check. The course material is for enrolled students; the public [curriculum outline](https://www.photorobot.com/academy/curriculum) lists the title, goal, track and length of all 49 modules. ## See on photorobot.com - [Curriculum outline](https://www.photorobot.com/academy/curriculum) ## Related terms - [Certification package](https://www.photorobot.com/glossary/academy-package): A PhotoRobot Academy certification track: a set of modules plus a certification and a refresh exam. - [Academy textbook](https://www.photorobot.com/glossary/academy-textbook): The student reference text of a PhotoRobot Academy module. - [Academy workbook](https://www.photorobot.com/glossary/academy-workbook): The exercises of a PhotoRobot Academy module: scenarios, tasks and self-check questions. - [A-track modules](https://www.photorobot.com/glossary/a-track-modules): The studio management modules of PhotoRobot Academy, coded A01 to A26. - [B-track modules](https://www.photorobot.com/glossary/b-track-modules): The foundational operating modules of PhotoRobot Academy, coded B01 to B26.