How did the art critic john canady influence the opinions of art lovers and buyers in the 1960's and 1970's.

According to the article in wiki answer, digital communication systems have more benefits than analog systems. they are faster and more flexible, and they offer better performance than analog communication

What is john stewart mills basic criterion for whether an action is right or wrong?

Name this famous relief sculpture and the time period it is from. describe what is happening in the sculpture.is this sculpture characteristic of the time period which was created in?