Mixed-effects models are an analytic technique for modeling repeated measurement or nested data. This paper explains the logic of mixed-effects modeling and describes two examples of mixed-effects analyses using R. The intended audience of the paper is psychologists who specialize in cognitive development research. Therefore, the concepts and…

This study explored how students visualise the states and classifications of matter with the use of scientific models. Misconceptions of students in using scientific models were also identified to formulate a teaching framework. To elicit data in the study, a Visual Conception Questionnaire was administered to thirty-four (34), firstyear, general…

This study is a secondary analysis of surveys collected from school social workers in Illinois. Workers were originally surveyed about the most important student problems they confront in their schools and their preferred targets of intervention (individual, small group, family) to address those problems. Drawing on related conceptual work, the…

A pair of 9-year-old boys with socioemotional and interpersonal difficulties was observed unobtrusively in 35 weekly hour-long therapy sessions over the course of 2 school years. A transcript/narrative analysis technique was used to identify all interpersonal negotiation strategies each child used within each session. Strategies were classified…

Single, elderly, childless women are a specialized population needing social support. To examine the association between life satisfaction and social support among this population, 65 women (30 widowed, 35 never-married) were interviewed and completed the Life Satisfaction Scale. An analysis of the results showed that the never-married sample had…

Self- and collective efficacy beliefs were examined as correlates of attitudes toward school of teachers, school staff, and parents. 726 teachers, 387 staff members, and 1994 parents from 18 junior high schools in Milan and Rome, Italy, were administered questionnaires assessing self-efficacy beliefs, perceptions about colleagues' behavior,…

This bulletin is intended as a resource for school system facility planners and architects who design schools. Ways in which decision makers can incorporate environmental concerns in the design of school buildings are detailed. Focus is on the design of interior partition systems. Partition systems in schools serve several purposes; they define…

The competencies of the university secretary were studied at the University of Southern Maine. In addition to developing position descriptions, competencies that distinguish effective performers were also identified. Based on results of interviews with 24 secretaries, a competency-based model was developed. Fourteen competencies were categorized…

To better understand construction's impact, an overview of building ecology as a concept and as a decision-making model for school systems is provided. "Building ecology" is defined as the interrelationships among people, the built environment, and the natural environment. It has special relevance for school design because most of the…

The purpose of this manual is to suggest strategies for identifying components that must be addressed to create and develop a successful food service and nutrition facility. It focuses on the process involved in creating such facilities, and it provides an overview of the planning phase, design and construction, and educational specifications.…

This study examined the approaches and expectations about personal and professional balance among senior student affairs officers. Demographic variables were also examined to determine how they affected the relationships between the main variables. (Contains 1 figure.)