00892nab a2200253uuc4500001000800000005001700008008004100025035001200066035002100078040001300099041000800112100002900120245006500149260001000214650002400224650002300248650002900271650003500300650004400335650004400379700002900423700003500452773015100487101236320240910090517.0070125s2005 eng  a1012363 a(OCoLC)820144631 ccomduadb aeng10aGass, Susan M.4auteaut10aTask-based interactions in classroom and laboratory settings c2005. aTask-based approach aEnfoque por tareas aInteraction in education 7aInteracción Educativa2embne 7aAdquisición de segundo lenguaje2lemb 7aAdquisición de segundo lenguaje2lemb10aMackey, Alison4auteaut10aRoss-Feldman, Lauren4auteaut0 tLanguage Learning : a Journal of Research in Language Studies ( Estados Unidos)gVol. 55, No. 04, Dec. 2005, p. 575-611w686241x0023-83330209019