AQA 7517 4.1.1.6: Constants and variables in a programming language
The free BugBot lessons that teach this point, a robot to try it on, and the past-paper questions that test it.
Lessons that teach it
- A1.1 Data types and programming constructs Programming techniques and object-oriented programming
The A level data types, references and user-defined types, constants, and definite and indefinite iteration. - A1.10 Project: the behaviour controller Programming techniques and object-oriented programming
Get past a wall to the dock with prioritised behaviour classes, a controller that aggregates them, and an exception to finish.
Try it on a robot
The task from A1.1 Data types and programming constructs, running here. Change the program and press Run.
The specification is AQA's own document; this page says which of our lessons teach point 4.1.1.6 and is not endorsed by the board.