Numerous articles in popular magazines as well as scholarly and practitioner journals describe the positive benefits of volunteering for the elderly (cf. Babic, 1972; Einstein, 1973; Crady & Kastetler, 1970; Swartz, 1978). Both the public and private sectors have acknowledged the importance of volunteering by the aged and a number of programs are specifically designed to encourage and to facili...

A 48-item questionnaire was administered to 100 older adults to determine their expectations regarding hearing aid use. The sample consisted of volunteers from a variety of senior citizen organizations and ranged in age from 55 to 92 years. Only individuals who reported no prior hearing aid usage were included in the sample. Expectations for the following factors were considered: cosmetics, aco...

Soft biometric attributes such as gender, ethnicity and age can be determined from the iris images. Pupil size plays an important factor in iris template aging. In this study, statistical experiments are performed to find out confidence interval for Iris-Pupil thickness of different age groups such as children, youth and senior citizen. Significant group differences have been observed by applyi...

Regular physical activity is associated with a wide range of health benefits. As population age, promotion of physical activity should specifically target older adults, an expanding group involving potential higher health care costs in the near future. Innovative interventions focusing on physical activity behaviors of senior adults exposed promising results, most recently through the use of th...

Obese individuals are blamed for their excess weight based on causal attribution to the individual. It is unclear whether obese individuals of different age groups and gender are faced with the same amount of stigmatization. This information is important in order to identify groups of individuals at risk for higher stigmatization and discrimination. A telephone interview was conducted in a repr...

Citizen science has gained widespread currency as a tool for ecological research over the past decade. However, in the discipline of urban ecology, the existing contributions and future potential of citizen science engagement, specifically in terms of knowledge gain, have not yet been comprehensively explored. Here, we present a systematic review of published work on the urban ecology of birds ...