castanyes blaves

Texting is likely to be an important part of a child's learning development, she thinks.

"The more exposure you have to the written word the more literate you become and we tend to get better at things that we do for fun," she said.

The study found no evidence of a detrimental effect of text speak on conventional spelling.

"What we think of as misspellings, don't really break the rules of language and children have a sophisticated understanding of the appropriate use of words," she said.

Other reports have produced similar results. Research from the University of Toronto into how teenagers use instant messaging found that instant messaging had a positive effect on their command of language.