extroversion. [-vurâ²zhÉn]. Etymology: L, extra + vertere, to turn. 1 the tendency to direct one's interests and energies toward external values or things outside the self. 2 the state of being totally or primarily concerned with what is outside the self. Also spelled extraversion. Compare introversion.
1 Your baby's eye color at birth may not be their permanent eye color. 2  It can take up to a year for your baby's final eye color to come in.  Eye color is determined by genetics.
Whatâs more, about 10 percent of babies will continue to experience changes in eye color (albeit subtle) until theyâre adults. Why Do Babiesâ Eyes Change Color? When we talk about baby eye color, weâre referring to the color of the irisâthe part of the eye behind the cornea that controls the size of the pupil to let light in. There are two reasons why baby eye color changes: genetics and melanin.