I am interested in your question. I think you have to examine the legal issues of conducting research in your country. In Greece, my home country, there is a process that you have to follow in order to get permission to do so.
Wherever you try it, it depends on the context and the teachers I think.........
We are encouraged to do research but using another researcher's materials such as questionnaires should be governed by permission from the owners of the materials to avoid intellectual property right issues.