ECELS arranges workshops on a fee-for-service basis. The fee is due when ECELS staff confirm that the workshop can be arranged. Contact ECELS by email at This email address is being protected from spambots. You need JavaScript enabled to view it. or by phone at 484-446-3003 for more information. (ECERS-ITERS: Interaction-Parents and Staff. K7C2-86 - 3 hours credit. Updated 2/20.