Title:Before and after Twitter: Personal Learning Environments (e-conference on the use of PLE / PLN in English Language Teaching presented at
IATEFL Harrogate 2010)
Title:Inglaterra, Francia y la Sociedad de Naciones: intereses y actitudes frente al segundo conflicto ítalo-etíope (1935-1936) / Great Britain, France and The League of Nations: interests and attitudes against the second italo-ethiopian conflict (1935-1936)