Discusses a quantitative study of the use of Australian Questioning Intonation (AQI) in Sydney, which reveals that it has the social distribution characteristic of a language change in progress. The social motivations of AQI are examined in terms of local identity and the entry of new ethnic groups into the community. (Author/SED)

Describes the functions of a verbal derivational suffix found in the Ngayarda languages of Western Australia. This suffix has a general "collective activity" meaning, but may be used to indicate the existence of a particular kin relationship between participants involved in the action described. (Author/LMO)