# FortyFive > IB teaching platform for IB Diploma teachers and students in IB schools. ## About - Audience: IB Diploma teachers and students - Market: IB schools - Study assistant: the assistant - Covers: supported IB DP subjects ## Topics - IB Diploma teaching - Lesson planning - Feedback and marking ## Pages - [Home](https://fortyfiveapp.com) - [Subjects](https://fortyfiveapp.com/subjects) - [Zaki, the study assistant](https://fortyfiveapp.com/feature/zaki) - [Question bank](https://fortyfiveapp.com/feature/questionbank) - [About](https://fortyfiveapp.com/about)