Editing survey questions in the social science

Closed - This job posting has been filled and work has been completed.

Job Description

I need someone who are expert in designing survey questions in social science field. I have 6~7 survey questions which I want someone to edit these so that 1) there are grammatically right, 2) questions are explicit and concise, 3) change wordings to make it feel more professional.

Anyone with extensive backgrounds on survey design, academic writing in social science field will be accepted!