Subject: Operational ExcellenceQuestion 1: Write a 300+ word essay (APA format & 2 latest scholarly journal article references 2016 on words)This week we focus on the social and organizational issues that exist with better understanding of why changes occur. This week discuss the phases of change noted in the Linear Development in Learning Approaches section in the Information Technology and Organizational Learning text.For phases of change, Refer Chapter 3 (page 97) in the attached document “Arthur M. Langer-Information Technology and Organizational Learning-3rdED.pdf”Subject: Analyzing & Visualizing DataQuestion 2: Write a 300+ word essay (APA format & 2 latest scholarly journal article references 2016 on words)In Chapter 2, the author talks about four key stages with regards to data visualization workflow . Select one key stage and expand on the authors comments about the stage. Provide two additional new stages that you develop that you would add to this workflow in any sequence. Provide details, and an explanation of these additions. These two new additional new stages are not from any text book. These were not discussed in any other class. These are from your perspective only from the material we have covered and from your experience. Please make sure you describe these since they will be unique.