be friends with them and show them you care so they will behave nicely too
The correct spelling of the word is "opinionated" (usually implying stubbornness).
Stubbornness - APEX
I'm not sure about the biology of stubbornness as a Polygenic inheritance like eye color or hair color. I do think that some of stubbornness can be a learned trait from a parent to child or sibling to sibling. I see a lot of mimicking in my 15 month old child. She is taking on actions of her older sisters and us. She gets her attitude from us, she even decides whether or not she should cry by our reactions.
The Stubbornness of Geraldine was created in 1915.
"Stubborn" is an adjective, which is a word used to describe a noun or pronoun. It is not a verb or a noun itself.
Stubbornness is a good trait to have when tackling a difficult task.
Her stubbornness caused her to refuse any help, even when it was clear she needed it.
The Stubbornness of Geraldine - 1915 was released on: USA: August 1915
stubbornness and or pride
Arrogance and stubbornness
YES
Not always.