Case studies 2 History -- 2 Assembly-line methods 1 Automation 1 Case Studies -- 1 Case studies -- 1 Child welfare -- 1 more ... Children -- 1 Commerce -- 1 Developmental psychology -- 1 Economic conditions -- 1 Economic development -- 1 Effect of automation on 1 Free trade -- 1 Industrial sociology 1 Industrialization -- 1 Labor supply 1 Life cycle, Human -- 1 Psychological aspects -- 1 Psychology -- 1 Regional disparities 1 Service for -- 1 Social aspects 1 Social work with children -- 1 Women -- 1 Women automobile industry workers 1 less ...