We conducted a scoping review on the consecutive controlled case series (CCCS) methodology (Hagopian, 2020). The CCCS is an approach to studying functional relations across a series of consecutive cases that share common features. We identified and reviewed 76 studies that used CCCS methodology. Most of these (a) were retrospective CCCS studies…

Dietary intake can affect the physical, cognitive, and socioemotional development of young children. Few studies have explored the relationships between dietary intake and the cognitive and socioemotional dimensions of school readiness. This study aimed to investigate the longitudinal associations between children's dietary intake in early…

The purpose of this study is to present a set of empirically derived effect size distributions in order to provide field-based benchmarks for assessing the relative effects of interventions aimed at reducing challenging behavior or increasing engagement for young children with and without disabilities. We synthesized 192 single-case designs that…

Systematic reviews of single-case experimental research (SCER) in special education often use the What Works Clearinghouse (WWC) Standards to assess the methodological rigor of studies within a given literature base. While significant changes were made between the two most recent versions of the WWC standards, no research to date has evaluated the…

The aim of this study is to determine the opinions of teacher candidates regarding the use of museums in social studies lessons as an educational environment. The study group of the research was determined through purposeful sampling method. The study group consists of 114 teacher candidates studying in the social sciences teaching department at…

This study investigated the forms, causes, effects, and solutions to challenging behaviours in primary schools in Ibadan South West Local Government Area of Oyo State, Nigeria. The qualitative research design of the case study type was used for the study. The study population consisted of pupils, teachers, and school heads. The purposive sampling…

This article presents a structured blueprint for school psychologists to assess and intervene in cases of automatically maintained self-injurious behavior (SIB) while adhering to the Least Restrictive Environment (LRE) mandate. We outline a six-step process for conducting Functional Behavior Assessments (FBAs) of automatically maintained SIB,…

This comprehensive review reports on methodological quality of 162 single-case studies on augmentative and alternative communication interventions for communication and challenging behavior in individuals diagnosed with autism or intellectual disabilities and with complex communication needs. Following review for inclusion criteria, documents were…

This comprehensive review reports on methodological quality of 162 single-case studies on augmentative and alternative communication interventions for communication and challenging behavior in individuals diagnosed with autism or intellectual disabilities and with complex communication needs. Following review for inclusion criteria, documents were…

The problem addressed in this study is the disproportionality in office discipline referrals (ODRs) for Black students at a Northeast Florida Middle School despite the implementation of School-wide Positive Behavioral Interventions and Supports (SWPBIS). The purpose of this qualitative case study was to understand middle school teachers'…

The main purpose of this study case is to investigate the contribution of the school community to the improvement of the school. In that context, a two-phase research was conducted. In the first phase, the self-evaluation process was implemented during the first year of the research with the participation of the school community. An overall…

In line with family systems theory, we examined patterns of hostile interactions within families and their associations with externalizing problems among early-adolescent children. Using hostility scores based on observational data of six dyadic interactions during a triadic interaction (n = 462; i.e., child-to-mother, mother-to-child,…

The present cross-sectional study aimed to examine whether characteristics of the parent-child relationship in adolescence are important for adjustment and identity development. Participants were recruited from schools in central Sweden for a larger longitudinal study when the cohort was 13- to 14-year-olds (N = 3,667). Characteristics of the…

The purpose of this study is to identify the prevalence and factors associated with weapon carrying in Colombian high-school students. A cross-sectional study was designed to analyze this phenomenon among students aged between 13 and 17 years. A sample of 1462 students participated, 18.46% of which reported having planned suicide, 56.16% reported…

This article provides an overview of single-case research design and how it can be used in concert with Improvement Science. Hypothetical examples of using single-case design to inform improvement efforts are provided, as is a discussion of connections between this methodology and Improvement Science. Resources for further study are also provided.