UPF Survey Chrome 插件, crx 扩展下载

                    
Execute Google searches for an academic study.
This extension is part of a study conducted by the Center for Economic Policy Research. The purpose of the extension is to better under how different individuals reach news sites. 

Study participants, after giving their consent for the data collection will install this extension.
The extension will then execute searches for specific queries and collects the results. No information on individuals besides search results and user location is collected. 

Some users have been invited to receive an award for installing this extension. Each user that completed the survey and received an invitation is eligible to receive up to one award. If you have any questions or comments please contact the principal investigator by email at [email protected]