A set of three PowerPoints that cover some essentials for A-Level Computer Science students, looking at
Object Oriented Programming
Recursion
GUI programming
… in Python.
A simple resource looking at the basics of the Turtle module, as well as how it can be used to create iterative patterns. The task for students is to create a snowflake by
writing a procedure to draw one branch
iterating to repeat the process
changing the angle each time to allow for a pattern to develop