Have him go through this tutorial at the start of every week until it's second nature: https://learngitbranching.js.org/?locale=en_US https://learngitbranching.

Have him go through this tutorial at the start of every week until it's second nature: https://learngitbranching.js.org/?locale=en_US https://learngitbranching.js.org/?locale=en_US Having some visual intuition of what the commands correspond to really helps.