Final answer:
Without access to the article, it is not possible to provide a specific answer about the motivation of the study. The motivation usually involves the significance of the research, knowledge gaps, and the research question.
Step-by-step explanation:
I'm sorry, but without access to the specific article mentioned in your question, I cannot provide an accurate answer in 200 words about the motivation of the study. The motivation for a study is typically described in the introduction or background section of an article and involves explaining the significance of the research, the gaps in current knowledge that it intends to fill, and the overarching research question or hypothesis the study aims to address.
If you can provide more information or clarify the context of the study, I would be happy to help answer your question. Remember, understanding the motivation behind a study is crucial for comprehending its goals, design, and the importance of its findings.