Objective: This study examines the validity of the ASRS-5 as a new screening tool for ADHD and evaluates its proposed screening cut-off in a general population context. Method: A nationally representative sample of 2,002 individuals aged 18 to 80 years was surveyed using the ASRS-5, with complete data obtained from 714 participants. Psychometric…

This paper examined the level of Environmental Civic Actions (ECA) using a modified version of the Environmental Action Scale (EAS) and Place Attachment Theory (PAT). The Environmental Action Scale measured the level of participation that would have a collective impact on environmental issues. The data was obtained "via" online…

High-level literacy skills are required for full participation in the democratic process through voting. Consequently, adults with low-level literacy skills are at a disadvantage. This work investigated the disparity between the readability of U.S. ballot propositions for year 2022 state elections and grade level reading estimates ([less than or…

Using the data on 6.8 million individuals from the 1980, 1990, and 2000 decennial censuses and the 2010 and 2019 American Community Surveys, we document changes in living alone over the four decades across five ten-year age groups--twenty-five to thirty-four, thirty-five to forty-four, forty-five to fifty-four, fifty-five to sixty-four, and…

This longitudinal case study from a Complex Dynamic Systems Theory (CDST) perspective touches upon an under-researched issue: L1 development over the lifespan. Levinson (1978) predicts three stages in adulthood: early, mid and late, with a decline in late adulthood. We examine Diane Larsen-Freeman's publications over a period of 50 years (from age…

This study examined the associations between adult education and training (AET) participation, educational attainment, literacy skills, gender, and race/ethnicity among the U.S. adult population aged 25 to 65 years old (n = 5,450). Given the socioeconomic advancements of women and racial/ethnic minorities in the last few decades, including higher…

Considering the significance of lifelong learning in advancing active aging in aging societies, the ability to engage in self-directed learning plays a crucial role for adults. There are many self-directed learning (SDL) tools available that measure the SDL abilities of nursing students and healthcare professionals. However, fewer SDL tools…

Friends are a vital source of social relations throughout the lifespan and across developmental stages. Our knowledge of how friendships develop over time, especially from childhood through adulthood, is limited. Furthermore, it is now recognized that this specific type of relationship influences health across the life course in unique ways. Using…

Background: Increasing numbers of older adults with intellectual disabilities are living with ageing parents. These families need support to plan for the future to avoid crisis interventions following parental death. Method: Interviews and focus groups were conducted with people with intellectual disabilities (aged 40+) (N = 9), parents (N = 11)…

As more adults with intellectual and developmental disabilities move into inclusive settings in the community, it is essential to address budgeting and finance issues to avoid real concerns of financial exploitation. Adults with intellectual and developmental disability often comprise the "working poor", even if they are among the 20%…

Public speaking is a skill used in many professions. This study examined the impact of awareness training (AT) and competing response training (CRT), two components of habit reversal training, on the use of filled pauses during public speaking. Following baseline, these components were administered remotely to reduce the occurrence of filled…

This dissertation is a quantitative analysis of language proficiencies through the lens of the dynamic model of multilingualism, using survival analysis to evaluate time until thresholds of foreign language proficiency are reached and nonparametric tests (Wilcoxon signed rank and Kruskal-Wallis) to compare proficiencies at distinct time intervals…

The present study aimed to explore the relationship between reading attitude, motivation, and the metacognitive awareness of reading strategies (MARS) of adult English as a Foreign Language (EFL) learners. Ninety-seven Iranian intermediate EFL learners participated in the study after a multi-stage sampling. The initial analysis suggested high…

Previous research has demonstrated conflicting findings concerning orthographic access in older age. The current study examines whether older adults rely more heavily on stored knowledge while spelling, through testing of word concreteness. Forty-one younger (age 20-29), 41 middle age (age 45-55), and 40 healthy older adults (age 70-80) spelled 60…

Purpose: Using the framework of Adult Learning Theory, this study worked to uncover the composition of rural landowners' information sources and learner characteristics that impact information-seeking behavior among maple syrup producers in Wisconsin. Design: Regression models were used to analyze data from a survey targeted at Wisconsin maple…