The National Aeronautics and Space Administration (NASA) Glenn Research Center is hereby inviting potential Offerors to review and comment on the Technical Workforce Education and Expertise Development Services (TWEEDS) solicitation. The principal purpose of this requirement is to support the NASA Office of the Chief Engineer’s (OCE’s) Academy of Program/Project & Engineering Leadership Knowledge Services (APPEL KS) activities. APPEL KS is NASA’s internal resource for program and project management and systems engineering training and development of the NASA technical workforce.