Katarina has the conviction that she can do what she sets out to do, whether it is mastering a new skill or reaching her goal of becoming a u. s. citizen. psychologists call this feeling of competence:

The answer is "Self efficacy".

Self efficacy is regularly characterized as the confidence in one's abilities to accomplish an objective or a result. Understudies with a solid feeling of adequacy will probably provoke themselves with troublesome errands and be inherently inspired. These understudies will advance a high level of exertion keeping in mind the end goal to meet their responsibilities, and credit inability to things which are in their control, as opposed to accusing outside components.