1. Entry Ticket: Environmental Issues and Standards
What positive impacts has computing had on the environment?
What does ‘recycle’ ‘reuse’ mean when applied to computing?
What is a De Facto Standard?
What is a De Jure Standard?
Explain the importance of De Facto Standards being used across the computing industry.

2. Exit Ticket: Environmental Issues and Standards
What is the importance of having standards in place across the computing industry?
Why might a team of programmers agree to use de facto standards when they start a project?