# Plan Period > Teachers have one prep period, several competing priorities, and a room full of students waiting for tomorrow's plan. ## Entries - [A Three-Day Fractions Unit in One Prep Period: A Practical AI Drafting Guide](https://plan-period.pages.dev/three-day-fractions-unit-prep-period/): An AI tool can help organize a three-day fractions unit during a 45-minute prep period, provided the teacher supplies the grade level, prerequisite knowledge. - [Emergency Substitute Plans: A Practical Template and AI Drafting Prompt](https://plan-period.pages.dev/emergency-substitute-plan-template/): A dependable emergency substitute plan gives a covering teacher enough information to start class, manage transitions, deliver an appropriate lesson, and. - [How to Adapt One Reading Passage for Three Levels Without Losing Its Meaning](https://plan-period.pages.dev/adapt-reading-passage-three-levels/): AI can help create three reading versions of the same passage, but changing sentence length and vocabulary is only part of differentiation. - [How to Draft an AI Rubric and Refine It with Three Sample Student Answers](https://plan-period.pages.dev/ai-rubric-draft-sample-answers/): AI can produce a useful first draft of a grading rubric when the assignment, learning objectives, and expected evidence are clearly described. - [How to Write Exit Ticket Questions That Match the Lesson You Actually Taught](https://plan-period.pages.dev/exit-ticket-questions-lesson-objectives/): Effective exit ticket questions ask students to demonstrate something they had a genuine opportunity to learn during the lesson. - [Reading AI Character Platform Labels: An Age-Rating and Fiction Guide for Teachers](https://plan-period.pages.dev/ai-character-age-labels-teacher-guide/): AI character platforms can present fictional characters through photographs, descriptions, and conversational formats that resemble familiar digital media. ## About - [About Plan Period](https://plan-period.pages.dev/about/): what the site covers and how entries are made ## Optional - [RSS feed](https://plan-period.pages.dev/feed.xml)