In web surveys, no interviewer is present to clarify question comprehension problems, which can be particularly prevalent among respondents with low literacy skills. Although plain language is used in various contexts to improve text comprehensibility, its use in social science questionnaires has not been investigated to date. Using a…

The world has experienced rapid changes, leading to pressing issues such as environmental degradation, social inequality, and resource depletion. As a transdisciplinary field, evaluation has emerged as a crucial tool in addressing these challenges and promoting systemic change. However, concerns have been raised regarding the field's capacity to…

The commentaries on my article contain a number of points with which I disagree but also several with which I agree. For example, I continue to believe that the existence of many cases in which between-person variability does not increase with age indicates that greater variance with increased age is not inevitable among healthy individuals up to…

School-linked services are one program approach seeking to address concerns about fragmented and duplicative services by offering the school site as a single point of entry. Most of these programs display a holistic approach to children, joint planning, shared service delivery, and collaboration or coordination. Determining how school-linked…

The thesis of this paper is that, in evaluating most innovative educational projects that are conducted in schools, tenets of formal experimental design and associated inferential data analysis methods should be given limited emphasis. The basis of this thesis lies in the problems and difficulties that undermine the design and implementation of…