C93 Field Experiments, D91 Role and Effects of Psychological, Emotional, Social, and Cognitive
I22,I23,J61
I23, I20, J16, C93
O33 Technological Change: Choices and Consequences • Diffusion Processes M53 Training K41 Litigation Process C45 Neural Networks and Related Topics
H8, I23, J16
G51 - Household Saving, Borrowing, Debt, and Wealth; I3 - Welfare, Well-Being and Poverty (General)
A20, A22, I23, J16
D73, D83, D84, I23
I21 - Analysis of Education
A22, I23, C93