expatsincebirth.com
Secret language among (my) twinsExpat Since Birtha blog by a multilingual expat-since-birth, linguist, researcher, speaker, mum of three, living in the Netherlands and writing about bilingualism, multiculturalism, parenting abroad, international life...
Also known as idioglossia, autonomous language or cryptophasia, the phenomenon of the secret language among twins, twin language, twin talk has fascinated both parents and researchers. It is a spok…