Research relevant to speech and language therapyReferences from a link in the footer Order, disorder and evolutionThe force of evidence from modern language Time scalesFrom factions of a second to hundreds of thousands of years Before the beginningLaying the foundations – six precursor steps Chimpanzee languageIf it is language ImpairmentThe largest experiment in history Proposal for speech and language therapySteps in the interplay between biology, cognition and experience DiscourseAnd the special privileges of syntax Nicaraguan Sign Language / Idioma de Señas de NicaraguaA special case of general interest CorrectionGoing beyond Nunes (2002) , upholding three points Do you have an enquiry?Contact Me For a quick answer, more information would help.YesNo