Psychology (3) Psicología (3) Estudios (2) Factores (2) Self-efficacy (1) Labor (1) Evolution (Biology) (1) Time (1) Sociology (1) Self-control (1) Schizophrenics (1) Schizophrenia (1) Research (1) Personality (1) Paper (1) Obesity (1) Heroin (1) Forecasting (1) Families (1) Drug abuse (1) Consumption (Economics) (1) Compulsive behavior (1) Cocaine (1) Character (1) Assertiveness (Psychology) (1) Alcohol (1) Drogas--Consumo (1) Autoeficacia (1) Cantidad (1) Adicción (1)