Week 9 Discussion: three levels of management hierarchy assignment

There are three levels of management hierarchy: strategic, managerial and operational.

Part 1: Review at least 4 academically reviewed articles on each management hierarchy. Summary the articles in your own words.

Part 2: Discuss how the three levels of management hierarchy: strategic, management, and operational relates to the mission of a business.

Part 3: As an IT professional, how would you use information technology to improve the efficiency the three levels of management hierarchy?

Note : Also please write respond to the two posts that I uploaded(named respond_discussion), each response should be 250 words each.

Main discussion post should be 400 words.

Follow APA Format.

Each post should have references at end.