Analysis of Results Section

Please analyze the third sub-section “Issues related to instructors” in the Results section of the article Issues and Challenges for Teaching Successful Online Courses in Higher Education: A Literature Review.   You can read this article here: Issues and challenges for teaching successful online courses in higher education 
How is the data (what articles are reviewed and their themes) presented? In what format? How many sub-themes are further divided in this sub-section? In each sub-theme, can you find the location statement, highlight statement and interpretation of issues, implications, problems or other interesting aspects of the results?  Please select one sub-theme here and provide detailed analysis.  
 
Length requirement: double-space, 2-3  pages