1. Department of Social Work, School of Philosophy and Social Development, Shandong University, Jinan 250100, China
2. Center for Animal Protection Studies, Shandong University, Jinan 250100, China
3. Department of Philosophy, School of Philosophy and Social Development, Shandong University, Jinan 250100, China
4. Department of Applied Psychology, Guangdong Peizheng College, Guangzhou 510832, China