Let's talk : interactive learning method - Long, Robert; Currin, Dominic (Barcelona : Océano, 2012)
Beginners : DVD One: units 1-10 - DVD Two: units 11-20. -- Elementary : DVD One: units 1-10 - DVD Two: units 11-20. -- Lower intermediate : DVD One: units 1-10 - DVD Two: units 11-20. -- Upper intermediate : DVD One: units 1-10 - DVD Two: units 11-20.
Keywords: INGLES- -- ENSEÑANZA- -- METODOS; INGLES- -- GRAMATICA- -- ENSEÑANZA; INGLES- -- VOCABULARIO