Blogs from a book. This block gives various examples of technology that can be used for understanding learning content. https://3starlearningexperiences-wordpress-com.cdn.ampproject.org/c/s/3starlearningexperiences.wordpress.com/2020/03/27/12-building-blocks-to-use-learning-technologies-effectively-building-block-6-use-learning-technology-to-check-whether-all-learners-have-understood-the-content/amp/