Jobe, J., B., Smith, D., M., Ball, K., Tennstedt, S., L., Marsiske, M., Willis, S., L., et al. (2001). ACTIVE: A Cognitive Intervention Trial to Promote Independence in Older Adults. 453–479 Controlled Clinical Trials, 22(4), Johnson, K., J., & Mutchler, J., E. (2013). The emergence of a positive gerontology: From disengagement to social involvement. The Gerontologist, doi: 10.1093/geront/gnt099 RIETI (October, 2017). Japanese Study of Aging and Retirement. Available at: http://www.rieti.go.jp/en/projects/jstar/ Kaye, L., W, Butler, S., S., Webster, N., M. (2003). Towards a productive ageing paradigm for geriatric practice. 2, 200-213 Ageing International, 28, Kawachi, I., & Berkman, L., F. (2001). Social ties and mental health. Journal of Urban 458-467. health, 78(3), Kelley, G., A. (1998). Exercise and regional bone mineral density in postmenopausal women: A meta-analytic review of randomized trials. American Journal of Physical 76–87. Medicine and Rehabilitation, 77, Kiernan, R., J., Mueller, J., Langston, J.,W., & Van Dyke, C. (1987). The Ncurobehavioral Cognitive Status Examination: A brief but quantitative approach to cognitive assessment. 481-485 Annals of Internal Medicine. 107, Kimbler, K. J. (2013). Everyday problem solving and instrumental activities of daily living: Support for domain specificity. 170-191, doi: Behavioral Sciences, 3(1), 10.3390/bs3010170 Klinger, J. (1998). Predictability of everyday task performance by perceived health, and cognitive ability. Available at:
Jobe, J., B., Smith, D., M., Ball, K., Tennstedt, S., L., Marsiske, M., Willis, S., L., et al. (2001). ACTIVE: A Cognitive Intervention Trial to Promote Independence in Older Adults. Controlled Clinical Trials, 22(4), 453–479 Johnson, K., J., & Mutchler, J., E. (2013). The emergence of a positive gerontology: From disengagement to social involvement. The Gerontologist, doi: 10.1093/geront/gnt099 RIETI (October, 2017). Japanese Study of Aging and Retirement. Available at: http://www.rieti.go.jp/en/projects/jstar/ Kaye, L., W, Butler, S., S., Webster, N., M. (2003). Towards a productive ageing paradigm for geriatric practice. Ageing International, 28, 2, 200-213 Kawachi, I., & Berkman, L., F. (2001). Social ties and mental health. Journal of Urban health, 78(3), 458-467. Kelley, G., A. (1998). Exercise and regional bone mineral density in postmenopausal women: A meta-analytic review of randomized trials. American Journal of Physical Medicine and Rehabilitation, 77, 76–87. Kiernan, R., J., Mueller, J., Langston, J.,W., & Van Dyke, C. (1987). The Ncurobehavioral Cognitive Status Examination: A brief but quantitative approach to cognitive assessment. Annals of Internal Medicine. 107, 481-485 Kimbler, K. J. (2013). Everyday problem solving and instrumental activities of daily living: Support for domain specificity. Behavioral Sciences, 3(1), 170-191, doi: 10.3390/bs3010170 Klinger, J. (1998). Predictability of everyday task performance by perceived health, and cognitive ability. Available at:
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