Does grade retention affect achievement? Some evidence from PISA - Garcia-Pérez, J. Ignacio (Universidad Pablo de Olavide) ; Hidalgo-Hidalgo, Marisa (Universidad Pablo de Olavide) ; Robles-Zurita, José Antonio (Universidad Pablo de Olavide) ; Xarxa de Referència en Economia Aplicada (XREAP)
 
  • Views: 35
  • Downloads: 6

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

Year and monthly hits
Years Views Downloads
   
2016
3 1
   
2015
4 3
   
2014
7 2
   
2013
21 0
Download: 98106.csv
Country and domain hits
Countries Views Downloads
   
United States
26 0
   
China
2 2
   
Belgium
3 1
   
Uruguay
1 1
   
Netherlands
1 1
   
Germany
1 1
   
United Kingdom
1 0
Download: 98106.csv
  • 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.