Parental language input influences child language outcomes but may vary based on certain characteristics. This research examined how parental language differs during two contexts for toddlers at varying likelihood of autism based on their developmental skills. Parental language (quantity, quality, and pragmatic functions) was analyzed during…

The goal of this study was to assess developmental differences in adolescents' and emerging adults' attitudes toward solitude using three different methodologies. Participants were N = 1224 adolescents (n = 367, ages 15-18 years, M[subscript age] = 16.13, SD = 0.54; 65.7% female) and emerging adults (n = 857, aged 18-29 years, M[subscript age] =…

Primary school students rely heavily on textbooks for instruction. Using the variety of textbooks, a description of the theme textbooks' linguistic quality is conspicuously absent, particularly for students in the fifth grade. Language fit for students' growth, communicative language, and coherence and cohesiveness were all included in this…

Emotion words allow us to identify, describe and regulate our emotional states. Emotion vocabulary grows through childhood, but little research has considered emotion words in the context of children's written language. To address this gap, we used a cross-corpus developmental approach to chart the emergence of emotion words in children's reading…

Shared intentionality theory posits that at age 3, children expand their conception of plural agency to include 3- or more-person groups. We sought to determine whether this conceptual shift is detectable in children's pronoun use. We report the results of a series of Bayesian hierarchical generative models fitted to 479 English-speaking…

Abstract Accepted 12 November 2024 In this essay I reflect on James P. Lantolf's contributions to cultural-historical theory and second language learning. I begin with my personal subjectivity and experiences as a limited learner of additional languages beyond English. This anecdotal opening introduces the tension between formal learning in school…

Research indicates that the early years are a pivotal time for developing foundational mathematical knowledge, and that early experiences with mathematics have a lasting impact on later numeracy skills and academic achievement. However, the importance of early mathematical thinking and learning is often undervalued or overlooked in early childhood…

This study examines identity construction and conflict in the case of a woman whose parents replaced the local language with the official language at the home in the city of Tabriz in northwestern Iran, where the local language, Azerbaijani, is overshadowed by Persian as the official language of the state. In such contexts, Shifting away from the…

The paper investigates a Hungarian-English bilingual child's Sarah's second language acquisition (SLA) with a special focus on how she integrated English (L2) into her speech to convey the intended meaning and negotiate the multiple identities she developed in her bilingualism in various social contexts. An ethnographic single-case study research…

This longitudinal study examined the development of narrative micro- and macrostructure in Japanese-English bilingual returnee children. Returnees are children of immigrant families who move to a foreign country, spending a significant portion of their formative developmental years in the foreign majority language context before returning to their…