In short...

First of all, we are summarized the contents of lecture to last week.

* There are two matters of consequence to last lecture.
1. When technologies connect or separate people, they become media.
2. Technologies embody social, political, cultural, economic and philosophical ideas and relationships.

* What does “digital media” mean?
I think that "digital media" is a useful things. We live to very convinience life by "digital media". For example, TV, Internet, Cell Phone, etc...This is a sort of digital media.
Suppose that These things have no place in the world....Be terrible life !!!

* There are two matters of consequence to this lecture.
1. When a medium is new, it is often used to simulate old media.
2. New media do not replace old media, they displace them.

Also, focus of this lecture is ' Hypertext '.
'Hypertext' is One way that digital media has been understood is as new forms of writing, reading and thinking.

And we learned to Tristan Tzara's recipe for composing a poem. Place them in order following...
1. Take a newspaper.
2. Take a pair of scissors.
3. Choose an article as long as you are planning to make your poem.
4. Cut out the article.
5. Then cut out each of the words that make up this article and put them in a bag.
6. Shake it gently.
7. Then take out the scraps one after the other in the order in which they left the bag.
8. Copy conscientiously.
After a process of manufacture, He makes a media so-called 'Cut-ups'.

Finally, we learned about engelbart. He is a famous revolutionist.If he is out of existence, then we are so inconvenienced. Because He invented a basis of a present computer. He invented mouse, e-mail, 2d display editing, etc... we thanks to Engelbart.