A researcher is interested in exploring the experiences of international students who have recently moved to the United States to attend college. The researcher plans to conduct in-depth interviews with these students to better understand their experiences and challenges during this transition period. 

Briefly define what is a research phenomenon. Considering the above scenario, then, what phenomenon can be identified in this research problem? How might it be explored through qualitative research? What other considerations are present for conducting qualitative research on the phenomenon identified? Support your view.