english: A study I cite in this TIME magazine covering in the book "The Sibling Effect," found 70 percent of fathers and 65 percent of mothers exhibit a preference for at least one child.
non_english: Proučavanje koje sam citirao u ovom Tajm magazinu, a koje sam pokrio u mojoj knjizi je otkrilo da 70 procenata očeva i 65 procenata majki jasno pokazuje da više voli jedno od dece.