Title:Systems of recommendation in the electronic commerce and e- education / Sistemas de recomendación en el comercio electrónico y la e-educación / Systemes de recommandation du commerce electronique et de l'e - education / Sistemas de recomendação no comércio eletrônico e a e-educação
Title:Teachers' experiences, beliefs and conceptions concerning intercultural communicative competence / Experiencias, creencias y concepciones de los profesores acerca de la competencia comunicativa intercultural