Purpose: The present study explored articulator movement variability during voicing contrast acquisition. The purpose was to examine whether oral articulator movement trajectories associated with the production of voiced/voiceless bilabial phonemes in children became less variable over time. Method: Jaw, lower lip, and upper lip movements were…

To explore early lexical development, the authors examined infants' sensitivity to changes in spoken syllables and objects given different temporal relations between syllable-object pairings. In Experiment 1, they habituated 2-month-olds to 1 syllable, /tah/ or /gah/, paired with an object in "synchronous" (utterances coincident with object…

Teacher research served as both the content and frame of analysis for this study. Parallel teacher research projects took place over the course of a year as preservice teachers engaged in their first experience with teacher research as part of an infant-toddler development course and the first author (their instructor) engaged in teacher research…

On February 4, the Center for Public Policy Priorities (CPPP) released the 18th annual Texas KIDS COUNT data book, "The State of Texas Children 2011." The annual data book and free data warehouse provide the latest look at more than 80 different measures of child well-being in Texas and every county in the state. This year, the opening…

We analyzed two nationally representative, longitudinal data sets of U.S. children to identify risk factors for persistent mathematics difficulties (PMD). Results indicated that children from low socioeconomic households are at elevated risk of PMD at 48 and 60 months of age, as are children with cognitive delays, identified developmental delays…

Since the introduction of iPads in 2010, the sales of tablet computers and mobile applications (apps) have grown exponentially. iPads and other tablets are marketed as learning tools, and many apps target learners as young as six months old. This article reports on a research project examining the unique features of English learning apps based on…

Although development goals are usually set as targets that must be achieved in a development process, experience with development goals in Africa has tended to underscore underperformance either in terms of a shortfall in the targets attained or in terms of inadequate pursuit of specific goals. To illustrate this syndrome, the African Union's New…

Using Young Lives longitudinal data from Peru, this paper explores the relationship between socioeconomic status (SES) measured at the age of one, opportunities to learn (OTL) and achievement in mathematics ten years later. Four variables of OTL were measured: hours of class per year, curriculum coverage, quality of teachers' feedback, and level…

When early testing indicates a hearing loss, parents find themselves on a roller-coaster of experiences leaving little time or space for reflection. This study is based on interviews with families in the Flemish region of Belgium, one of the earliest in the world to introduce universal neonatal screening for hearing loss. Starting from a…

Purpose: The study is a descriptive, population-based analysis of birth outcomes in the New York State Finger Lakes region designed to determine whether perinatal outcomes differed across 3 rural typologies. Methods: Hospital birth data for the Finger Lakes region from 2006 to 2007 were used to identify births classified as low birthweight (LBW),…

This article reflects on the significance of a series of encounters with a baby doll in an early years' classroom during an artist residency. The article takes an event when a small group of children encounter a baby doll as its starting point. By connecting this shared lived moment with Deleuze and Guattari's idea of machinic production and…

Reduced responsiveness to joint attention (RJA), as assessed by the Early Social Communication Scales (ESCS), is predictive of both subsequent language difficulties and autism diagnosis. Eye-tracking measurement of RJA is a promising prognostic tool because it is highly precise and standardized. However, the construct validity of eye-tracking…

A large number of studies have examined the finding that recognition memory for faces of one's own age group is often superior to memory for faces of another age group. We examined this "own-age bias" (OAB) in the meta-analyses reported. These data showed that hits were reliably greater for same-age relative to other-age faces (g = 0.23) and that…

Child rearing is a universal task, yet there are differing solutions according to the dynamics of socio-cultural milieu in which children are raised. Cultural models of what is considered good or bad parenting become explicit in everyday routine practices. Focusing on early mother-infant interactions in this article we examine the discursive…

Between 2006 and 2010, two research-validated instruments, Social Communication Questionnaire (SCQ) and Social Responsiveness Scale (SRS) were filled out online by 4,188 mothers of Autism Spectrum Disorder (ASD) children, aged 4-21, as part of voluntary parental participation in a large web-based registry. Univariate and multivariate linear…