Rusty is an eight-year-old, who deals with every day situations using aggression. he regularly calls his fellow classmates names, teases and insults them as well as pushing them out of his way on the playground. rusty is exhibiting

Rusty is exhibiting "Bullying".

Bullying is undesirable, forceful conduct among school matured youngsters that includes a genuine or saw control irregularity. The conduct is rehashed, or can possibly be rehashed, after some time. The two children who are tormented and who spook others may have genuine, enduring issues. 

Iwould say all the above personally but i think the desert would be d

It is meant that like tapestry scientific theories often need to pull out since they are not relevant and often times the whole chain of theories may be pulled out.