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Learning Computer Science
Intro to Computer Science in Python
Intro
CS in Python: Syllabus
Syllabus
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Starting With Python
This class supports two ways of using Python... Method #1: use an online Python interpreter: https://www.online-python.com Pros: no...
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Python Quick Reference
Notes:
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Python
CS Lesson #1: Hello World
Timeline of Computer History: https://history.computer.org/pubs/timeline.pdf Notes: Code: Exercises: Images:
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CS Lesson #2: functions, loops and ...
Notes: Code: Exercises:
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CS Lesson #3: ... arrays, oh my!
Notes: Code: Exercises:
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CS Lesson #4: Dots (A)
Notes: Sample Code: Exercises: Hints:
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CS Lesson #4: Dots (B)
Code: Hints:
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CS Lesson #5: Strings
Notes: Exercises: Code:
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CS Lesson #6: Files
Notes:
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CS Lesson #7: Stats
Notes: Exercises: Code:
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CS Lesson #8: Sorting, Big O
Notes: Exercises: Code:
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CS Lesson #9: Classes and OOP
Notes: Exercises: Code:
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CS Lesson #10: Turtle Graphics
Notes: Hints:
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Math
Math Lesson #0: Tips
Notes:
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Math Lesson #2: (a+b)^2
Notes:
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Math Lesson #4: Powers of Two
A Story of how kings, hermits and numbers behave... A king became lost in a forest. He was found by a hermit who fed him and taught him...
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Math Lesson #6: Tower of Hanoi
Goal: move the stack of discs from "source" peg to "target" peg Rules: a) move only one disc at time, b) never put bigger disc on top...
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Math Lesson #8: Sets and Subsets
What's a set? A set is just a collection of items... in the case above it's a mini steam engine, a mango and a padlock... And what's a...
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Math Lesson #9: How many 3-letter combinations?
How many combinations of 3 English letters exist? Any combination is fine, even if it's not a valid Engish word. So, "rkq" and "hhh" are...
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Math Lesson #10: How many ways to re-order 3 cards?
How many ways to order 3 cards? Well, we can chose the ace first... that leaves us two choices for the second card, the 4 or the 9: So,...
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Math Lesson #11: How many hands of 5 cards?
Well, there are 52 cards in a deck, so there are 52 choices for the first card: Leaving 51 choices for the second card: And 50 choices...
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