Based on your review and analysis of the Mini-Case Study: "Managing Change at Global Green Books Publishing(Links to an external site.)" (PMI, n.d.), address the following key discussion topic elements:

• Describe the project implementation performance; are there any concerns? If so what?
• Is the project implementation impacting the project scope? If so how?
• Is the project implementation impacting the project schedule? If so how?
• Is the project implementation impacting the project cost? If so how?

Based on the PMBOK Guide (PMI, 2017) tools and techniques or practices, offer a recommendation to improve the project implementation performance.