The phrase "development offerings" refers to the products, services, or programs provided by an organization or company to help individuals or businesses grow and improve their skills, knowledge, or abilities. Full definition
It is not intended to take the place of professional development offered by districts and education service centers. (ipsi.utexas.edu)
Teaching and learning (intentional social, emotional, and civic learning; support for learning; professional development offerings for teachers and administrators). (ascd.org)
There have been several instances in which teachers were not allowed to attend professional development offered by the district due to these sub shortages. (edsource.org)