Part A
Here are two Circles of Evaluation . One of them is familiar, but the other is very different from what we’ve been working with.
(* 10 -4) |
(text "Good work!" 50 "red") |
1 Focus on the Circles of Evaluation. What do you Notice is different about the one on the right?
2 What do you Wonder about the Circle of Evaluation on the Right?
3 Can you figure out the Name for the function in the second Circle of Evaluation?
4 What do you think this expression will evaluate to?
Part B
5 Convert this Circle of Evaluation to Code:
6 Test the code out in WeScheme!
7 What does the 50 mean to the computer? Try replacing it with different values, and see what you get.
8 What does the "red" mean to the computer? Try replacing it with different values, and see what you get.
Here is another Circle of Evaluation to explore.
9 Convert this Circle of Evaluation to code:
10 What do you think this expression will evaluate to?
These materials were developed partly through support of the National Science Foundation, (awards 1042210, 1535276, 1648684, 1738598, 2031479, and 1501927). 
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