Columbia subject headings:
Employees--Training of--Massachusetts--Evaluation--Methodology.
Employees--Training of--United States--States--Evaluation--Methodology.
Occupational retraining--Massachusetts--Evaluation--Methodology.
Occupational retraining--United States--States--Evaluation--Methodology.
Occupational training--Massachusetts--Evaluation--Methodology.
Occupational training--United States--States--Evaluation--Methodology.
Harvard subject headings:
Princeton subject headings:
Employees--Training of--Massachusetts--Evaluation--Methodology.
Employees--Training of--United States--States--Evaluation--Methodology.
Occupational retraining--Massachusetts--Evaluation--Methodology.
Occupational retraining--United States--States--Evaluation--Methodology.
Occupational training--Massachusetts--Evaluation--Methodology.
Occupational training--United States--States--Evaluation--Methodology.