TY - SER AU - Antiporda, Toni TI - The learning curve: Education centers find waysm to keep enrollment up even during the off-peak season T2 - Entrepreneur SN - 01153544 U1 - BPer. 338.0405 PY - 2015/// CY - --California, USA PB - Summit Publishing Co. Inc. KW - Franchises (Retail trade) ER -