The objective of this study was to evaluate the motor, cognitive and language development of babies living in two institutional contexts. Seventy babies participated in the study: 35 from prisons and 35 from shelters. Thirty-five mothers of hospitalized babies and 10 caregivers of hospitalized babies also participated in this study. The…

This paper reports on a young Korean boy's target-like and non-target-like uses of the Korean negation marker "ani" to express various types of negation in Korean, observed approximately between the ages of 2;2 and 2;5. Besides the target-like usage of "ani" as a sentential adverb for a 'no' response, he used "ani" in…

Development of professional competencies is a key outcome of undergraduate programs preparing practitioners to work with infants and toddlers. Competencies for working with young children were examined among 1300 undergraduate students at 12 universities. Students completed a series of online questionnaires indicating their knowledge, beliefs, and…

Previous research and theory indicate an importance of the quality of the early caregiving environment in the development of self-regulation. However, it is unclear how attachment security and maternal sensitivity, two related but distinct aspects of the early caregiving environment, may differentially predict self-regulation at school start and…

This paper reports on a young Korean boy's target-like and non-target-like uses of the Korean negation marker "ani" to express various types of negation in Korean, observed approximately between the ages of 2;2 and 2;5. Besides the target-like usage of "ani" as a sentential adverb for a 'no' response, he used "ani" in…

Internal state language (ISL) research contains knowledge gaps, including dimensionality and predictors of growth, addressed here in a two-aim study. Parent-reported expressive language from N = 6,373 monolingual, English-speaking toddlers (M[subscript age] = 23.5mos, 46% male, 57% white) was collected using cross-sectional and longitudinal data…

Although there is robust evidence of the benefits of attachment-based parenting interventions, limited research has examined their impact on dyadic mutuality and toddler behavior problems. Given the central question in prevention research of what works for whom, and the documented relation of maternal psychological risk to parenting and…

We Learn Together is a 20-week, low-cost infant/toddler school-readiness intervention developed to provide instructional content and supportive tools for teachers to be more explicit and intentional in interactions with children to support early development. Short-term effects were established in a previously published real-world effectiveness…

The purpose of this longitudinal study is to investigate the association between poor language skills in toddlers and later reading skills. In contrast to earlier research, the present study used an authentic assessment of language skills conducted by staff in early childhood education and care as a tool for early identification. The participants…

We investigated the influence of developmental and social factors on the age of autism diagnosis (AoD) in a cohort of toddlers living in Chile. A cross-sectional study was conducted among 509 preschool children diagnosed with autism spectrum disorder [M = 40.2 months (SD = 8.6), girls: 32%] in the neurodevelopmental unit of a university clinic in…

Although it is widely known that caregivers advocate for their school-aged children with disabilities, little is understood about how caregivers who have infants and toddlers with delays or disabilities advocate for their young children. The birth-to-three period may be the beginning of some parents' advocacy efforts and it is possible their…

Play is pivotal in supporting young children's holistic development. The COVID-19 crisis further highlighted the importance of play in supporting children's well-being and in providing a sense of normalcy. Guided by the phenomenographic method, this study aimed to examine Korean in-service infant-toddler teachers' experiences in fostering play in…

This study adopts a sociological perspective in investigating peer friendships, influenced by the new sociology of childhood and sociologists like Corsaro. Ten toddlers participated to the study which was conducted in two Greek day-care settings, using an adaptation of the Mosaic Approach. Children's interactions with their peers were investigated…

The acquisition of negation is a key milestone in early language development that enables children to express rejection, non-existence, and deny propositions. In this study, we ask whether the development of the functions of negation follows a universal trajectory or varies based on language-specific features and environmental input. We…

Using communities of practice as a theoretical framework, the present study explored seven infant and toddler teachers' professional learning in the context of weekly co-planning meetings with preservice teachers in four classrooms over one semester. Data sources included semi-structured interviews, observations, video-recordings, documents, and…