Jiajie Wang is a PhD student in Social Work whose research focuses on social gerontology and the social, environmental, and policy contexts that shape later life. His research interests include social participation and aging in place, social and environmental determinants of health and well-being, aging policy and access to community-based services, and the implications of technological change for older adults. He is particularly interested in how changing social and service environments shape older adults’ participation, access to resources, and well-being.