The  objectives  of  this   research  were  to  1)  compare learning  achievement of     Mathayomsuksa  one  students  using the CIPPA  model  method  and  comparing  scores before  and  after  study  2)  compare learning  achievement  of   Mathayomsuksa  one  students  using 
the  Project  model  method  and  comparing  scores before  and  after  study  and  3) compare  and  contrast the  learning  achievement  levels  reached  by Mathayomsuksa  one  students  using the  CIPPA   and   Project   model   methods.  The   sample  used  in  this   study   involved  90 Mathayomsuksa  one  students  from the  Puttasothorn  School  in Chachoengsao  Province during  the  first semester  of  the  2009  academic  year. Resarch  instruments  included  the  learning  plan, the  learning  achievement  test, the  observation form  and  the  survay  form.The  statistics used were  mean, standard  diviation  and  t ? test.
	The  research  results  showed  that   1) learning achievement in  social  studies for   Mathayomsuksa  one  students  using the CIPPA  was  higher  than   before   the   study at  a  significance  level  of .05  2 ) learning  achievement  for  Mathayomsuksa   one  using the  Project  model  method  was  higher  than  before  the  study  at  a  significance  level  of  .05.   and 3) learning achievement  for Mathayomsuksa  one  students using the CIPPA  model  method  was  higher  than that  of  students  using the  Project  model  method at  a  significance  level  of  .05.
