Teach simple Java with graphics first using the Draw/Roll Die activity, having students call objects and methods before defining their own, for an engaging way to reinforce material.
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- The visualization keeps labs fun and helps content gel.
- Students can see their project working and get to watch their class be made.
- Students will focus on Die class.
- The Die class has a roll method, which will roll the die, and a draw method, which will illustrate the dots on the die.
- The first step for this assignment is to draw a number 1-6 on the die, not spots.
- Next have students draw dots on the dice.
- As students continue to add methods, they will see the behavior.
- Their understanding of building a class with methods is entirely scaffolded this way.