Title:Improving the listening skill through audiovisual resources / Design of a didactic guide with audiovisual resources to improve the listening skill in students of ninth year at Unidad Educativa Dr. Teodoro Alvarado Olea
Title:Non-paraxial Talbot effect in one-dimensional gratings with period comparable to the wavelength / Efecto Talbot no paraxial en una red unidimensional de periodo comparable a la longitud de onda