(1) the term Center means the National Center for Productivity and Quality of Working Life;

(2) the term Board means the Board of Directors of the Center;

(3) the terms productivity growth and improved productivity shall be interpreted to include, but not be limited to, improvements in technology, management techniques, and the quality of working life; and

(4) the term quality of working life shall be interpreted to mean the conditions of work relating to the role of the worker in the production process.