- SLACK Channel for LRC: School of Molecular Sciences is excited to launch the Online Learning Resource and Tutoring Center (Online LRC). This is an extension of the on-campus LRC that students on the Tempe Campus utilize to receive help on chemistry questions. This service will be offered through SLACK, and the steps to join the Online LRC can be found in this tutorial video: https://asuonline.wistia.com/medias/r9pdc80zh5