2215-3896 2215-3896 S2215-38962021000100317 10.15359/rca.55-1.15 USA 00 06 2021 00 06 2021 55 1 317 326 2004 Comunicación 2005 14 2002 2013 17 1 1 1-21 2015 19 2 2 64-81 1954 1956 1960 1969 1970 1992 2000 2001 2002 2013 2014 2017 1995