Does grade retention affect achievement? Some evidence from PISA - Garcia-Pérez, J. Ignacio ; Hidalgo-Hidalgo, Marisa ; Robles-Zurita, José Antonio ; Xarxa de Referència en Economia Aplicada (XREAP)
 
  • Views: 26
  • Downloads: 1

DDD global statistics: http://serveis.uab.cat/ddd/content/estadistiques

Year and monthly hits
Years Views Downloads
   
2014
5 1
   
2013
21 0
Country and domain hits
Countries Views Downloads
   
United States
24 0
   
China
1 1
   
United Kingdom
1 0
  • View is defined as a full DDD record access, or download when it is not done through the full record display.
  • Download is defined as the access to the file containing the full text of a document, image, audio or video. We add together the whole number of accesses when records hold more than one file.
  • Access hits from robots and administrative personnel are removed. A robot is defined as any computer that has accessed at least once a year the robots file or the oai server, or other that we have detected. Administrative computers are defined as those who have accessed maintenance pages.
  • GeoIP APIs are used to locate countries.