Filial Self-Efficacy Beliefs (FSEB) is a 10-item, Lik-ert like scale with 7 response options (1 = incapable and7 = completely capable), for measuring adolescent personalbeliefs on their particular capabilities to handle success-fully family affairs. Reliability information of FSEB reporteda Cronbach’s Alfa = .916. The construct validity through EFA(extraction method of Principal Components) recommendeda mono-factorial scale structure, explaining the 57.18% ofthe total variance. Regarding CFA, the model estimated suc-cessfully all its parameters and the model seem to fit verywell: CMIN/df = 3.271, p = .000, CFI = .979 and RMSEA = .047.All indexes allow accepting the hypothesis of adequatemodel