Anand, S., Johansen, K.L., and Tamura, M.K., Aging and chronic kidney disease: the impact on physical function and cognition, J. Gerontol. A Biol. Sci. Med. Sci., 2014, vol. 69, no. 3, pp. 315–322. https://doi.org/10.1093/gerona/glt109

Bochatay, N., Bajwa, N.M., Blondon, K.S., et al., Exploring group boundaries and conflicts: A social identity theory perspective, Med. Educ., 2019, vol. 53, no. 8, pp. 799–807. https://doi.org/10.1111/medu.13881

CrowdWorks, Japan, 2021. https://crowdworks.jp/.

Harada, K., Sugisawa, H., Sugihara, Y., et al., Development of a Japanese short version of the Fraboni scale of ageism (FSA): measuring ageism among Japanese young men living in urban area, Jpn. J. Gerontol., 2004, vol. 26, no. 3, pp. 308–319.

Hirsch, P.B., Follow the dancing meme: intergenerational relations in the workplace, J. Bus. Strategy, 2020, vol. 41, no. 3, pp. 67–71. https://doi.org/10.1108/JBS-02-2020-0034

Japan Ministry of Internal Affairs and Communications, Population estimates, 2020. https://www8.cao. go.jp/kourei/whitepaper/w-2019/gaiyou/pdf/1s1s.pdf.

Jokic, T., Zakay, D., and Wittmann, M., Individual differences in self-rated impulsivity modulate the estimation of time in a real waiting situation, Timing Time Percept., 2018, vol. 6, no. 1, pp. 71–89. https://doi.org/10.1163/22134468-00002101

Karasawa, M., Maass, A., Rakic, T., and Kato, A., The emergent nature of culturally meaningful categorization and language use: a Japanese–Italian comparison of age categories, J. Cross Cult. Psychol., 2014, vol. 45, no. 3, pp. 431–451. https://doi.org/10.1177/0022022113509882

Kawakami, K., Hugenberg, K., and Dunham, Y., Perceiving others as group members: basic principles of social categorization processes, in Social Psychology: Handbook of Basic Principles, van Lange, P.A.M., Higgins, E.T., and Kruglanskii, A.W., Eds., New York, NY: Guilford Press, 2019, 3rd ed, рр. 411–429.

Keyes, C.L. and Lopez, S.J., Toward a science of mental health, in Oxford Handbook of Positive Psychology, Lopez, S.J. and Snyder, C.R., Eds., New York: Oxford University Press, 2009, pp. 89–95.

Kim, J.H., Kim, M., Hosoe, Y., and Ju, K., Images of older adults among university students: a comparison between Japan and Korea, J. Cross Cult. Gerontol., 2020, vol. 35, no. 3, pp. 273–290. https://doi.org/10.1007/s10823-020-09402-y

Murray, D.R. and Schaller, M., The behavioral immune system: implications for social cognition, social interaction, and social influence, in Advances in Experimental Social Psychology, Olson, J.M. and Zanna, P. Eds., Elsevier Academic Press, 2016, vol. 53, pp. 75–129. https://doi.org/10.1016/bs.aesp.2015.09.002

Google Scholar 

Oaten, M., Stevenson, R.J., and Case, T.I., Compensatory up-regulation of behavioral disease avoidance in immuno-compromised people with rheumatoid arthritis, Evol. Hum. Behav., 2017, vol. 38, no. 3, pp. 350–356. https://doi.org/10.1016/j.evolhumbehav.2016.11.006

Ohrnberger, J., Fichera, E., and Sutton, M., The dynamics of physical and mental health in the older population, J. Econ. Ageing, 2017, vol. 9, pp. 52–62. https://doi.org/10.1016/j.jeoa.2016.07.002

Article  Google Scholar 

Schaller, M. and Duncan, L.A., The behavioral immune system: its evolution and social psychological implications, in Evolution and the Social Mind: Evolutionary Psychology and Social Cognition, Forgas, J.P., Haselton, M.G., and von Hippel, W., Eds., New York: Psychology Press, 2007, pp. 293–307.

Shepherd, B.F. and Brochu, P.M., How do stereotypes harm older adults? A theoretical explanation for the perpetration of elder abuse and its rise, Aggress. Violent Behav., 2021, vol. 57, p. 101435. https://doi.org/10.1016/j.avb.2020.101435

Article  Google Scholar 

Shimizu, Y., An overlooked perspective in psychological interventions to reduce anti-elderly discriminatory attitudes, Front. Psychol., 2021, vol. 12, p. 765394. https://doi.org/10.3389/fpsyg.2021.765394

Article  Google Scholar 

Sugawara, K. and Suzuki, T., Attitudes toward age-related changes in physical appearance and psychological health: motivation for maintaining external and internal youthfulness, Seishin Stud., 2017, vol. 128, pp. 105–130.

Google Scholar 

Tajfel, H., Human Groups and Social Categories: Studies in Social Psychology, Cambridge: Cambridge Univ. Press, 1981.

Google Scholar 

Uemura, Z., Ambiguity tolerance, group identification, and attitudes toward newcomer acceptance, Jpn. J. Pers., 2001, vol. 10, no. 1, pp. 27–34. https://doi.org/10.2132/jjpjspp.10.1_27

World population prospects: The 2017 Revision, United Nations, 2017. https://population.un.org/wpp/Publications/Files/WPP2017_KeyFindings.pdf.

Vo, K., Forder, P.M., Tavener, M., et al., Retirement, age, gender and mental health: findings from the 45 and up study, Aging Ment. Health, 2015, vol. 19, no. 7, pp. 647–657. https://doi.org/10.1080/13607863.2014.962002

Wang, C.C., Liao, W.C., Kuo, P.C., et al., The Chinese version of the facts on aging quiz scale: reliability and validity assessment, Int. J. Nurs. Stud., 2010, vol. 47, no. 6, pp. 742–752. https://doi.org/10.1016/j.ijnurstu.2009.11.009

Weiner, B., The contributions of an attribution approach to emotion and motivation, Pol. Psychol. Bull., 2018, vol. 49, no. 1, pp. 3–10. https://doi.org/10.24425/119466