The document discusses electronic content (e-content), which refers to digital educational content that can be delivered over the internet. E-content includes digital textbooks, videos, presentations, and other multimedia resources. There is a growing trend of switching from traditional textbooks to e-content in schools and universities. E-content has several advantages, such as being easily accessible, reusable, and able to provide multi-sensory learning experiences through images and animations. It can be shared widely and is beneficial for educational organizations and open/distance learning platforms. Common types of e-content include assembled content from various sources and created content developed by teachers and instructors.