Birkbeck Babylab Who vs What study info sheet

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Centre for Brain and Cognitive Development School of Psychology, Birkbeck, University of London The Henry Welcome Building, Malet Street, London WC1E 7HX Tel: (+44) 20 7631 6258 • Fax: (+44) 20 7631 6587 • Email: [email protected] Who vs. What Babies hear new words while looking at unfamiliar things in their environment all the time. How do they know when the adults around them are referring to specific items e.g. telling the baby what their pet dog is named; and when they are teaching them about a category – e.g. that the animal they are looking at is called a dog and that this label applies to all dogs. In English, one can distinguish whether someone is referring to a specific item or the category, by the use of the article ‘a’ or ‘an’. When faced with a novel object, if someone tells us “This is blicket”, we would understand the sentence as the object in front of us being called Blicket. But if we were told “This is a blicket”, then the correct interpretation would be that what we are looking at is one example of the category called ‘blicket’. There is evidence that even infants around the age of 20 months can already make this distinction. With this study, we want to investigate whether infants in fact prefer to learn about categories than specific items. We will use a novel measure of theta oscillations – a rhythmic activity in the brain, which reflects when infants are actively preparing to intake new information. We will introduce them to two ladies on a screen, one who gives them item specific information and another who gives them category information (as distinguished by the use of the article ‘a’) about novel animals. By observing infants’ brain activation using EEG, we will be able to tell whether infants selectively prepare to encode one type of information more than the other. In addition, we will check whether infants in fact learned either type of information better. Thank you for your valuable participation in this study! The results of the study will be reported in our next newsletter. Researcher: Katarina Begus, PhD student, [email protected] Supervisors: Dr. Victoria Southgate, [email protected] Dr. Teodora Gliga, [email protected]

Transcript of Birkbeck Babylab Who vs What study info sheet

Page 1: Birkbeck Babylab Who vs What study info sheet

Centre for Brain and Cognit ive Development School of Psychology, Birkbeck, University of London

The Henry Welcome Building, Malet Street, London WC1E 7HX Tel: (+44) 20 7631 6258 • Fax: (+44) 20 7631 6587 • Email: [email protected]

 

   

Who  vs.  What      Babies  hear  new  words  while   looking  at  unfamiliar   things   in   their  environment  all   the  time.  How  do  they  know  when  the  adults  around  them  are  referring  to  specific  items  -­‐  e.g.   telling   the   baby  what   their   pet   dog   is   named;   and  when   they   are   teaching   them  about  a  category  –  e.g.  that  the  animal  they  are  looking  at  is  called  a  dog  and  that  this  label  applies  to  all  dogs.  In  English,  one  can  distinguish  whether  someone  is  referring  to  a  specific   item  or  the  category,  by  the  use  of  the  article  ‘a’  or   ‘an’.  When  faced  with  a  novel  object,  if  someone  tells  us  “This  is  blicket”,  we  would  understand  the  sentence  as  the  object  in  front  of  us  being  called  Blicket.  But  if  we  were  told  “This  is  a  blicket”,  then  the  correct  interpretation  would  be  that  what  we  are  looking  at   is  one  example  of  the  category   called   ‘blicket’.   There   is   evidence   that   even   infants   around   the   age   of   20  months  can  already  make  this  distinction.      

                               With   this   study,  we  want   to   investigate  whether   infants   in   fact   prefer   to   learn   about  categories   than   specific   items.  We  will   use   a   novel   measure   of   theta   oscillations   –   a  rhythmic   activity   in   the   brain,   which   reflects   when   infants   are   actively   preparing   to  intake   new   information.  We  will   introduce   them   to   two   ladies   on   a   screen,   one  who  gives  them  item  specific  information  and  another  who  gives  them  category  information  (as  distinguished  by  the  use  of  the  article  ‘a’)  about  novel  animals.  By  observing  infants’  brain  activation  using  EEG,  we  will  be  able  to  tell  whether  infants  selectively  prepare  to  encode  one  type  of  information  more  than  the  other.  In  addition,  we  will  check  whether  infants  in  fact  learned  either  type  of  information  better.    Thank  you  for  your  valuable  participation  in  this  study!  The  results  of  the  study  will  be  reported  in  our  next  newsletter.   Researcher:     Katarina  Begus,  PhD  student,  [email protected]  Supervisors:   Dr.  Victoria  Southgate,  [email protected]       Dr.  Teodora  Gliga,  [email protected]