Facts & Figures
(Facts and figures taken from original study by Drs. Linda Acredolo and Susan Goodwyn).
Many people are sceptical about baby signing, however we feel the following statistics speak for themselves:
• At 24 months, signing-babies were found to talk on average more like 27- or 28-month-olds. This represents more than a three-month advantage over the non-signing babies.
• In addition, the 24-month-old signing babies were putting together significantly longer sentences.
• At 36 months the signing-babies on average were talking like 47-month-olds, putting them almost a full year ahead of their average age-mates.
• By the age of eight, children who had learned to sign as babies had an average IQ of 114 compared to an IQ of 102 for those that didn't.