Trait and Factor Theory of Career Development by Ginzberg Trait and Factor Theory of Career Development by Ginzberg Please Login to view this lesson. Login Page Back to the course EGC805:Vocational Guidance Lessons Sociological Theories 05:05 Relationship between Vocational Education and Manpower Needs 11:18 Essential Elements of Vocational Guidance 13:16 Concept of Vocational Satisfaction 07:03 Services in Vocational Guidance Programme 05:27 Ethical and legal issues in Vocational Counselling Profession 07:46