#RISS2019 is a unique summit experience aimed to build our collective understanding of how multi-tiered systems of support improve all students' learning!
@Rti2019 is here to promote this very unique event for international school leaders and practitioners! Be sure to retweet so your colleagues can benefit from the early registration discount! @seniaworldwide@EARCOSORG@senia_singapore https://t.co/QcrgaztoWq