From: Scientific production and thematic breakthroughs in smart learning environments: a bibliometric analysis
Year
Average citation
2002
3.1
2003
0.0
2004
0.2
2005
0.1
2006
1.5
2007
1.3
2008
0.8
2009
2.0
2010
10.2
2011
0.6
2012
6.8
2013
0.7
2014
1.0
2015
1.2
2016
1.7
2017
2018
2019
1.1
2020