Thyroxine 发表于 2025-4-1 02:21:59
https://doi.org/10.1007/978-1-349-05756-6, Putnam (2002) recently observed that mass participation in elections, political parties, unions, and churches has declined. Contrary to his own observations that more people in the United States are now “bowling alone” (Putnam, 2000) however, the contributors to the volume he was summarizing, ., r变化 发表于 2025-4-1 06:43:11
http://reply.papertrans.cn/43/4211/421055/421055_62.png上下连贯 发表于 2025-4-1 13:56:23
https://doi.org/10.1007/978-1-349-81493-0n social groups that are not bounded in a specific geographic place and for which well-documented evidence exists of social interaction and involvement among individuals who in many cases have never met face to face.