4th linguistic and pedagogical conference in the series Educational Role of Language, following the expansion of the ERL scope, i.e Scope Major: LANGUAGE-SCHOOLING, LANGUAGE-CULTURE, LANGUAGE-METHODOLOGY, LANGUAGE-PERSONALITY, Scope Minor: LANGUAGE(-)BELIEFS, LANGUAGE(-)ACTIVITY, LANGUAGE(-)AFFECT, LANGUAGE(-)THINKING (see http://educationalroleoflanguage.org/erla-projects/)