CURRICULUM

Sustainability: Four Difficulties, 4000 Levels

Sustainability has four difficulties with 1000 levels each and ten questions per level; think mechanism before term. Sustainability levels ask for circular economy, ESG and carbon tools; identify the decision stage before the label.

可持续基础闯关Sustainability Basics1000 关可持续进阶闯关Sustainability Intermediate1000 关可持续高阶闯关Sustainability Advanced1000 关可持续挑战闯关Sustainability Challenge1000 关

How it works

  1. Start at the basic difficulty.
  2. Ten questions per level; clear one to unlock the next.
  3. Review at 1/3/7/14/30 days.

FAQ

Which difficulty?

Start at basic and move up when accuracy stays above 80%.

How many levels each?

1000.