4. Data models 

Day 4
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Morning
- 040 data models.pdf
Related materials:
- Unit 3.2.A - Instances, Methods and Properties.playground
- Unit 3.2.B - Arrays and Loops.playground
- Unit 3.2.C - Structures.playground
- Unit 3.2.E - Testing Code.playground
- Unit 3.2.F - Processing Data.playground
- Unit 3.2.G - Pixel art.playground (optional)
- Unit 3.2.H - Password security.playground (optional)
- Unit 3.2.I - Visualisation Revisited.playground (optional)
- Unit 3.3 - Build a BouncyBall app
Afternoon
- 040 data models.pdf (continued)
- 050 data persistence.pdf
Related materials:
- Unit 4.2.A - Color Picker (optional)
- Unit 4.2.B - ChatBot (optional)
- Unit 4.2.C - Rock, Paper, Scissors (optional)
- Unit 4.2.D - MemeMaker (optional)
- Unit 4.3 - Build an ElementQuiz App (optional)