2.3 How to add different Contents in a Course 

LMS
Learning Management System
eLearning
LMS Course Development
LMS Course Development in Odoo
LMS Course Development in Odoo v15
Odoo LMS
Odoo Learning Management System
Odoo eLearning
Odoo Course Development
Odoo Course Prepare
Ready Course in Odoo
eLearning Course Development
eLearning Course Development in Odoo
eLearning Course Development in Odoo v15
eLearning Module
LMS Module