Cooke, Raymond John2024-04-262024-04-26197910.7275/11191843https://hdl.handle.net/20.500.14394/13716Vocational education Mathematical modelsVocational education Massachusetts West SpringfieldOccupational competency : a follow-up study of the effects educational interventions and change strategies have made upon the community's perceptions of the needs for occupational education in a comprehensive secondary school.Dissertation (Open Access)25616532