Created in 2007 by the Pennsylvania Office of Child Development and Early Learning (OCDEL), The Pennsylvania Key implements the work and supports the policies developed and managed by OCDEL. Learn More. >Berks County Intermediate Unit is accepting applications for a Professional Development Organization (PDO) Grants Supervisor – The Pennsylvania Key. This full-time position will provide supervision of Pennsylvania’s Professional Development Organizations (PDOs) as well as to facilitate collaborative efforts supporting the goals of the PDOs and Office of Child Development and Early Learning’s (OCDEL) vision for workforce development as administered by OCDEL and the Pennsylvania Key.