"Baby signing" classes established to improve language skills actually make little difference to children's development, according to new research. Scholars claimed(声称) there was no evidence that the lessons—in which babies are taught simple gestures to communicate their everyday needs—enable children to talk quicker than others.
In a threeyear study, it was claimed that the method could make mothers more responsive to their children's behaviors but failed to actually increase babies' vocabulary. An active home environment in which parents regularly talk to their children was much more effective, researchers warned. The findings will cause doubt on the movement—born in the United States—which has proved hugely popular among middleclass parents.
Baby signing is now a multimillion pound industry, with thousands of mothers and fathers paying for classes, books and DVDs. Young children are taught simple gestures for words and phrases to communicate their everyday needs, such as "milk" "more" "all gone" "food" and "tired". It is claimed that the technique brings great benefits, including improving the relationship between mother and child, helping language development and even increasing a child's intelligence.
But research from Hertfordshire University has found no evidence that using baby signing helps to improve their language development. The scholars added, "Baby signing has become big business and mothers, particularly firsttime mums or less confident parents, feel the pressure to do it. Some even think ‘if I don't do it and everyone else does, I must be a bad mother'."
However, baby signing experts hardly sustained the findings. Wendy Moat, 45, who has been running baby signing classes for three years, said that the classes encouraged speech development, and may help develop a higher IQ. She said, "So many mums say that their children talk so well because they did baby signing when they were babies. Parents wouldn't say it if they didn't believe it."