Overview
Pros and cons
Suggested benefits
Baby sign promotes communication before a child is able to verbally communicate with others. Since gestures are part of normal speech, teaching baby sign allows infants to learn an aspect of communication that is used with language. It is not, however designed to replace language. This demonstrates that infants are able to learn gestures before mastering verbal skills. Therefore, those who learn these simplified signs may enhance their cognitive development by gaining language skills through both visual and auditory modes. In an article in ''The Psychologist,'' Gwyneth Doherty-Sneddon has considered in detail the theory behind the growth of this phenomenon and some of the claims made by its supporters. Doherty-Sneddon points out that baby sign is not entirely new. Variations have been used by speech and language therapists for decades with children who have impairments to either their speech, cognitive abilities, or both. It is widely recognized that communication is at the heart of cognitive, social, emotional, and behavioral development in children. Baby sign may assist in improving these significant developmental functions. Baby signs create mutual attention between the parent and child leading to further elaboration of what the infant is communicating. A study collected self-reports from mothers who had engaged in a baby sign training workshop, to clarify whether or not signing with their child would create added parental stress and/or enhance parent-child communication. Overall the parents did not express feeling heightened stress or frustration from the baby sign training process but rather they reported a greater ability to understand their child. This richer communication was found to lead to a more positive interaction with their child which overall benefits the establishment of an earlier parent-child bond. Children who learned enhanced symbolic gestures performed better on both expressive and receptive verbal language tests compared to those who had not been encouraged to learn such gestures. Receptive language means being able to recognize words and signs, while expressive language involves the process of forming words or signs. Research has shown that enhanced gesture input for hearing children is the first step toward successfully mastering gesture use, and the use of representational form and symbolic communicative function. Improved symbolic gestures may contribute to language development by providing children with increased knowledge of concepts by explaining the functions of the objects that they are exposed to. In support of expressive language development studies have shown that learning symbolic gestures can lead to advanced verbal development and accelerated language acquisition. An effective baby sign workshop also resulted in the improvement of numerous areas of development by comparing the child's results before and after the workshop. Some of these areas included communicative, cognitive, social, adaptive behavior, physical, and fine motor skill development of children. This enhancement however, is short-lived (from between 12 and 15 months of age). Doherty-Sneddon argues, however, that this timescale represents only a general norm. The enhancement and advantage is far more extended in the many toddlers who do not speak until well after their second birthdays. Doherty-Sneddon also states a key issue is ensuring that sufficient and appropriately designed research is available to back the claims made in relation to baby signing. A literature review concluded that although benefits were reported in 13 of 17 studies, various weaknesses in the methods used for baby sign studies leave the evidence unsupported. Certainly, research into the effects of baby signing needs better control groups, such as children who are involved in equally interesting and fun activities based around adult and child language interaction, but not baby signing. This suggestion for further research implies that it may not be the baby signs themselves that facilitate language development but rather the underlying benefit being active, joint attention that is stimulated by baby sign. Therefore, the enhanced joint visual attention during parent-child interaction empowers the infant to focus the topic and context of the conversation, clarify concepts, and creates added practice with symbolic interaction. These underlying mechanisms of baby sign are proposed to create benefits for the infant such as; enhancing vocabulary, advancing cognitive development, reducing tantrums and frustration, and improving the parent-child relationship and communication. More specifically language development is improved by advancing comprehension, promoting literacy and successfully allowing the infant to express their needs so the parent becomes more responsive and observant of their baby.Why it may be neither beneficial nor harmful
Researchers have suggested the possibility of parents and experimenters being overly liberal in attributing sign or word status to early attempts at communication by children. Puccini and Liszkowski found that when infants associate labels with objects, they use verbal cues more frequently than gestures to make these associations. The process of further facilitating gesturing with baby signs is suggested to possibly cause interference toward children's mapping of these words. This may be a result of infants lacking enough attention to take in these two types of information and process it at the same time. It is suggested that these labels, and further through the facilitation of baby sign, that it is unlikely that baby sign is facilitating speech development in infants. Baby sign programs encourage parents to improve their communication skills between themselves and their infants before they have developed speech. Kirk and colleagues have found that the results of their study with hearing infants provided no evidence to support that a child's language development would benefit from learning baby sign. They also found that children who participated in baby sign had similar language development to children who did not learn baby sign. It is suggested that participating in baby sign may be an unnecessary effort with infants when being motivated by the hopes of advanced language learning for the child. However, it was found that mothers who used baby sign with their infants encouraged increased independence with them and supported a higher level of independence for their child. Another conducted research study has shown that there are no significant differences found with language acquisition between infants who are receiving or not receiving exposure to baby sign, including reaching language milestones Although no support for using baby sign was found in this study, there was also no negative effects found to be associated with language development when using baby sign with your child. It is possible that baby sign is working in support of infant's spoken language, but was not found to further their later language development. The results of multiple studies regarding baby sign have found that the advantages provided do not go beyond children over the age of two years old. The results of this literature review have not shown support that baby sign increases a child's linguistic development. When teaching a child baby sign, an infant's attention is directed away from what they are interested in and is redirected towards the adult and the desired sign. This interaction has been claimed to increase joint attention between parent and child, but has yet to be studied enough in research literature. It has also been proposed by researchers that baby sign may increase parental stress rather than decrease it because of busy lifestyles that may be disrupting interactions between parents and children. Teaching baby sign outside of research settings does not allow for the parent to raise questions or concerns to trained individuals. Reaching fundamental linguistic milestones and the natural course of children's language development has been suggested to be disrupted because of the unnatural intervention in language development that baby sign provides, supported by the lack of support in prior studies which have been analyzed.Learning baby sign
There are numerous concepts to keep in mind when encouraging baby sign. Caregivers should ensure that they have their infant's attention, maintain consistency with what sign is used and how it is used in relation to an item, repeat signs often, encourage the infant, and be alert to recognize when the infant is signing back. When it comes to infants who have not yet acquired language abilities, signs are an easy and readily accessible form of communication. Prior to infants learning specific signs or developing language skills, they acquire the spontaneous use ofMedia and Internet influences
Due to promotional products, easy access to baby sign tutorial videos, and representations in popular culture, parental attempts at signing with their baby may be more focused on the popularity social aspects instead of an intention to potentially enhance their child's communication skills. A study examined the degree to which information about baby sign found on the internet was based on research. Results found thirty-three websites that all promoted baby sign and the benefits associated. Over 90% of the information referred to opinion articles or promotional products encouraging parents to sign, with little to no basis in research. Although websites claim that using baby sign will reduce tantrums, increase infant's self-esteem, satisfaction, feelings of accomplishment, increase parent-child bonding, and decrease frustration, the sites do not provide enough research-based evidence to support these claims. Another study examined internet information found using Google Scholar as well as a few academic databases. Researchers examined whether results claimed baby sign encouraged developmental, social, cognitive, and language skills while achieving a greater bond between parent and child. The goal of asking this question was to find information that allows parents, caregivers, childhood educators, and clinicians to make informed decisions about the amount of emphasis to place on baby sign. When all the cited material was gathered there were 1747 articles with only 10 articles providing research regarding infant's developmental outcome in connection to baby sign. Consensus gathered from these 10 articles states that baby sign, as used by the commercially advertised product authored by Acredolo and Goodwyn, does not benefit language production or parent-child relationships. However, there is also no evidence from these articles that baby sign is in any way harmful to infants. Through these two studies it is illustrated that websites may not contain 100% research based information. Individuals looking for information regarding the pros and cons of using baby sign should ensure they are accessing sites backed by research and not opinion. Commercial products available to parents participating in baby sign workshops or implementing it at home, are found to be comparable to the quality of products used in research studies. It is suggested that parents be cautious of baby sign products as it is difficult to assess the credibility of commercialized products for facilitating baby sign.Images
See also
* Child development * ''The Connected Baby'' (documentary film) *References
Further reading
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