By understanding the Dual-Coding theory, we know that people can effectively learn new knowledge by receiving visual and verbal information at the same time.  This shows that when creating a PowerPoint presentation, we should use pictures and descriptions or short videos to make it easier for the audience to understand the content of the topic.

The reason we need to learn the Flow concept in this course is that we need to apply certain factors of the Flow concept to make the audience more attentive and focused on what they are learning. For example, we can design games related to teaching topics. Players can not only enjoy the fun of playing games, but also learn useful knowledge. It is easier for people to enter the “in the zone ” state by playing games than by reading books.

Hypothes.is provides a platform for people from all over the world to communicate and comment on articles at the same time, and people can publish their own ideas for specific content in the article. In addition,  both the author and the audience can see many exciting or practical ideas in the forum. Personal privacy is definitely one of the key points for users to consider whether to use Hypothes.is.