Maria Montessori's work remains popular and influential around the world. She provided fascinating descriptions of her observations of children's learning. Yet at the heart of her work is a lacuna: the issue of how children learn their first language. For Montessori, it was a marvel, a miracle--but a mystery. We argue that the later philosophy of…

The development of young children's counting has been extensively researched, yet detailed studies that examine development over multiple years are curiously absent from the literature. This research examined 15 preschoolers' (ages 3-4) use of number words as they engaged in two counting tasks, an oral counting task and counting a collection of 31…

A meta-analysis was performed to evaluate the possible association between maternal alcohol drinking during pregnancy and autism spectrum disorder (ASD) in offspring. Twelve datasets from five observational studies were included. Results showed that maternal alcohol drinking during pregnancy was not independently associated with ASD (risk ratio:…

Antifascists have developed action-oriented principles and practices for collective resistance to fascism. In this article, we discuss antifascism as "praxis," which is the nexus of theory and practice through collective reflection and action. Antifascist praxis can inform developmental science at individual and contextual levels of…

Life skills development among youth in foster care is critical in helping them overcome the barriers they face when leaving care. While foster care agencies, child welfare professionals, and caregivers play important roles in life skills development, little research has examined the topic from their perspectives. This study examined the barriers…

This research sets out to examine digital games containing sexuality and sympathetic violence. The study group of the research consists of 5 digital games; 3 digital games with sexuality and 2 digital games with sympathetic violence. A checklist developed by the researcher is used as a data collection tool in the study. The research has been…

There is a growing concern around the mental and behavioral health of children and youth as such conditions as anxiety disorders, depression, attention-deficit hyperactivity disorder and conduct disorders affect almost one in five children and youth ages 3 to 17. The coronavirus pandemic brought many challenges: Children missed years of in-person…

Background: Language development is critical for children's life chances. Promoting parent-child interactions is suggested as one mechanism to support language development in the early years. However, limited evidence exists for a causal effect of parent-child interactions on children's language development. Methods: Data from the Language in…

While the relationship between secure attachment and emotion regulation has been extensively investigated, there is relatively little information about the trajectory of emotion regulation in childhood and whether changes in emotion regulation would mediate the relation between mother-child secure attachment and independence. A latent growth…

In the United States, most mothers work during pregnancy. Yet, until the passage of the Pregnant Workers Fairness Act in 2022, pregnant employees did not have a right to reasonable accommodations to work under safe conditions. This law is expected to increase employment among pregnant women, making it critical to understand the effects of work…

Children raised in chaotic households show affect dysregulation during later childhood. To understand why, we took day-long home recordings using microphones and autonomic monitors from 74 12-month-old infant-caregiver dyads (40% male, 60% white, data collected between 2018 and 2021). Caregivers in low-Confusion Hubbub And Order Scale (chaos)…

Background: Several studies have reported low adherence to World Health Organization sedentary behavior (SB) guidelines in the early years. The purpose of this review is to examine the associations between time spent in different types of SB (screen time and habitual SB) and motor competence (MC; fundamental motor skills, fine and gross motor…

Only about 1% of the children receiving special education services are deaf or hard of hearing (DHH). This group of children is highly heterogeneous with respect to a range of factors such as age of onset, degree of hearing loss, language and communication choices and access, and educational settings. Capturing the complex background of a DHH…

Two of the greatest Dutch educationalists of the twentieth century, Philipp Abraham Kohnstamm (1875-1951) and Martinus Jan Langeveld (1905-1989), believed that education meant, above all, the formation of a conscience. They developed their ideas in a time full of developments within Europe: the rise of fascism, two world wars, and pioneering…

Infant motor development is affected by the sociocultural context in which it takes place. Because societal and cultural practices are dynamic, this exploratory study examined whether the ages at which infants typically learned to crawl, cruise, and walk changed over the past 3 decades. We compiled archival data from 1,306 infants born between…