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.
It is hard to tell when do babies eyes change color because the process takes place gradually. As a result, you may not even notice that your babyâs eyes are turning darker. The change of eye color is closely related to melanin, a pigment which also determines the color of the skin.