 In a second assessment of the theory, Selman and  Byrne interviewed 40 children, ages 4, 6, 8, and 10, on two socio-moral dilemmas.
<clarity>  In a second assessment of the theory, Selman and  Byrne interviewed 40 children, ages 4, 6, 8, and 10, on two socio-moral dilemmas.
 In a second assessment of the theory, Selman and D. F. Byrne interviewed 40 children, ages 4, 6, 8, and 10, on two socio-moral dilemmas.