One theory of borderline personality disorder (bpd) is that some children are born with a biologically sensitive temperament that makes them more vulnerable to develop the disorder, especially when they are raised by caregivers who do not teach them how to control their impulsiveness or them learn how to understand, regulate, and appropriately express their emotions. this theory is called:

This theory is called the biosocial developmental theory of BPD.

Explanation:

The biosocial developmental theory states that a person can have borderline personality disorder due to two main factors genetic inheritance and an environment that gives the conditions to develop this disorder. If a child with a biologically sensitive temperament is not educated wel,l on how to act in different stressful situations, such as impulsivity or frustration, when this person reaches adolescence or young adulthood he or she will probably have BPD because her or his biological predispositions were boosted by the environment to develop the disorder.

precisely the author keeps the interest of readers not describing clearly the   kind of relationship in giselle's family. by doing this, readers had to imagine and assume how it was.   instead, the author described better scenes with dark star and the influence of books about horses in giselle's life and actions.   also the fact that she broke her arm but not referring to it in detail leads the readers to imagine and guess what could have occurred.

the psychologist would claim that the research results were significant.