The theoretical framework upon which the material development was based was the assumptions of Motivational Interview MI, in which two basics principles were used: to promote self-efficacy and to help address ambivalence .
El referencial teórico que orientó la construcción de la cartilla provino de los presupuestos de la Entrevista Motivacional EM; dos principios básicos fueron utilizados: promover la auto eficacia y ayudar a resolver la ambivalencia .
O referencial teórico que norteou a construção da cartilha foram os pressupostos da Entrevista Motivacional EM, dois princípios básicos foram utilizados: promover a autoeficácia e ajudar a resolver a ambivalência .