@sun
Oh sure.
I am not going to bother researching this topic beyond what I have already seen in peer reviewed journals and by experts in this field. I will stick to research in my own field, but I am certainly able to set *you* straight.
Once more, the research showed that it was not the presence of a male that made the difference, but the income level that having two parents could deliver.
I suggest you abandon this notion, and find something more worthwhile - like vaccination rates