# Preliminary Work

- [Learn Haskell](/plutus-pioneers-program-fourth-cohort/preliminary-work/learn-haskell.md)
- [Working Environment Set Up](/plutus-pioneers-program-fourth-cohort/preliminary-work/setup.md)
- [Using Demeter](/plutus-pioneers-program-fourth-cohort/preliminary-work/setup/demeter.md)
- [Using Docker](/plutus-pioneers-program-fourth-cohort/preliminary-work/setup/docker.md)