Big buzzwords in education -- learning targets, "I can" statements, essential questions ... Create your personalized classroom target (or targets!).
You can laminate for longevity & I've included a center circle you can print & customize for each unit/topic you are studying.
Buy it once & make multiple targets -- I teach 7th & 8th, so I have two in my room. The teachers in the rooms on either side are ELA teachers, so they also have 2 - one for their writing goal & one for their reading goal.