Home Unit 4 Unit 4 – Option 2 Unit 4 – Option 2 By leahmjcu. Published on November 8, 2021. 0 2. Create or find a classroom resource that teaches students about creating strong passwords, passcodes or passphrases. Here is a classroom resource about creating strong passwords: https://curriculum.code.org/csf-19/coursec/2/ Share this:TwitterFacebookLike this:Like Loading... + There are no comments Add yours You must log in to post a comment.