Learning about letters is an important component of emergent literacy. We explored the possibility that parent speech provides information about letters, and also that children's speech reflects their own letter knowledge. By studying conversations transcribed in CHILDES (MacWhinney, 2000) between parents and children aged one to five, we found that alphabetic order influenced use of individual letters and letter sequences. The frequency of letters in children's books influenced parent utterances throughout the age range studied, but children's utterances only after age two. Conversations emphasized some literacy-relevant features of letters, such as their shapes and association with words, but not letters' sounds. Describing these patterns and how they change over the preschool years offers important insight into the home literacy environment.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4295779 | PMC |
http://dx.doi.org/10.1007/s11145-013-9450-7 | DOI Listing |
J Med Internet Res
January 2025
Indiana University, Indianapolis, IN, United States.
Background: Heart failure (HF) is one of the most common causes of hospital readmission in the United States. These hospitalizations are often driven by insufficient self-care. Commercial mobile health (mHealth) technologies, such as consumer-grade apps and wearable devices, offer opportunities for improving HF self-care, but their efficacy remains largely underexplored.
View Article and Find Full Text PDFAdv Simul (Lond)
January 2025
RCSI SIM Centre for Simulation Education and Research, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
Simulation-based education (SBE) has become an integral part of training in health professions education, offering a safe environment for learners to acquire and refine clinical skills. As a non-ionising imaging modality, ultrasound is a domain of health professions education that is particularly supported by SBE. Central to many simulation programs is the use of animal models, tissues, or body parts to replicate human anatomy and physiology.
View Article and Find Full Text PDFBMC Pregnancy Childbirth
January 2025
School of Public Health, College of Medicine and Health Sciences, Wachemo University, Hossana, Ethiopia.
Background: High-risk fertility behavior (HRFB) is a serious public health issue that may influence the country's economic development as well as the health status of mothers mainly in developing countries, like Ethiopia.However, there is a scarcity of evidence about HRFB and associated factors in the study area. Therefore, this study assessed HRFB and associated factors among mothers attending antenatal care in public health facilities in Hossana town, Hadiya zone, Central Ethiopia Region.
View Article and Find Full Text PDFJ Am Med Dir Assoc
January 2025
Knowledge Translation Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Ontario, Canada; Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Division of Geriatric Medicine, Department of Medicine, University of Toronto, Toronto, Ontario, Canada. Electronic address:
Mamm Genome
January 2025
CNRS, INSERM, CELPHEDIA, Institut Clinique de la Souris (ICS), Université de Strasbourg, Illkirch, PHENOMIN, France.
Genome editing, in particular the CRISPR/Cas9 system, is widely used to generate new animal models. However, the generation of mutations, such as conditional knock-out or knock-in, can remain complex and inefficient, in particular because of the difficulty to deliver the donor DNA (single or double stranded) into the nucleus of fertilized oocytes. The use of recombinant adeno-associated viruses (rAAV) as donor DNA is a rapidly developing approach that promises to improve the efficiency of creation of animal models.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!