Why does the issue matter to social work, social workers, or service users?

This is the article and underneath are the questions /requirements. Please don’t just copy and paste information, I need critical answers with incitation and reference. I need an explanation to every answer
Thank you very much.
1. Collaborative autoethnography for eliciting and understanding the lived experience of social work placement
Requirements
1. why does the issue matter to social work, social workers, or service users?
2. What methodology are used in this research
3. Detail research objectives or aims
4. Is the research design exploratory, descriptive, experimental, mixedmethod design, etc. and does it alignment with the objectives or aims of the research? Define Exploratory method and its strength and limitation in this case
5. What Sampling and recruitment strategies were employed and the impact of these on the representativeness and/or generalizability of the findings. What impacts does this sampling method have on the representativeness and generalisability of the findings and what alternative is there to this sampling method.
6.Write on the data collection method(s) employed
7. Ethical issues raised by the study methodology and the extent to which these are adequately addressed .
8. A reflection and application, inclusive of an overview of the key findings of the research and how they might inform social work knowledge and/or practice.
9. What alternative approaches to pursuing the research, and how this could provide a different understanding of the issue