11.Surplus (sales price minus the total capital investment and labor cost)? 12.Means of production: labor, raw material, factory, tool, technology...? 13.Macro Functionalist theory and its weaknesses.? 14.Micro Interactionalist theory and its weakness.? 15.Conflict model in culture and personality.? 16.Fulfillment model in culture and personality.? 17.Consistent model in culture and personality.? 18.Culture and personality's concepts ? 19.What are the differences between theory and hypothesis? 20. Population and sample?