Computers have been used for language teaching since the 1960s (Warschauer & Healey, 1998), and several recent studies suggest that there is still a strong need to experiment with technology and digital tools in both education and language learning (Godwin-Jones, 2012; Goertler, 2009; Levy, 2009; Reinhardt & Ryu, 2013; Zhao, 2003).Because o
Speaking of international cooperation on many occasions we generate some associated with concepts far removed from what really is image.What we will capture in this experience it is not intended to alarm or create scenarios manipulated or magnify poverty, lack of resources or human misery.only pretend to be faithful to Fridge/Freezer reality as far
Large-size diffraction gratings have played an important role in modern scientific fields such as inertial confinement fusion, large-aperture astronomical telescopes, and high-precision immersion lithography machines with long-stroke displacement stages.However, due Haynets to the large size and high accuracy requirements of gratings, and consideri