Erica Zhao @erica-zhao Active 5 years, 8 months ago @qing-yu Hi Qing Yu, I see that we both have a lot of the similar interests! Let’s keep in touch! View ActivityProfileSites 1Friends 6Groups 1 My Sites Order By: Last Active Newest Alphabetical Viewing 1 site Erica Zhao Active 5 years, 10 months ago Visit Site Viewing 1 site CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio