Proposals The 2019 MDEC Conference will be held again at the Lansing Community College West Campus on Oct. 31 and Nov. 1st, 2019! MDEC welcomes new and returning presenters to submit a proposal for the 2019 MDEC Conference to be held in the Lansing Community College West Campus. Please click below for the Google Doc: Click here to submit a proposal for the MDEC 2019 fall conference now! Priority date for proposals is September 6, 2019. Presenters will be notified by September 13.