It would be Bandura's Observational Learning theory. she learned the behavior from her watching and interacting with her family
True because sometimes your friends may smoke and to fit in you may do it also.
Answer: I believe that the word is 'subgrouping'
Apparently, having a reasonable level of "<span>intelligence"</span> depends on early, close relations with other people.
Intelligence can be defined in many ways, simply it is the capacity of logic, emotions, interactions and understanding etc. of various issues. Having a close relation wit other people on early levels can help this capacity to enhance and progress in positive ways.