However, this policy was later canceled in January 2013 after the Constitutional Court declared the ISS law unconstitutional. The ruling marked the end of the ISS/EMI era, and despite increased funding and effort (e.g. teacher training) spent during the ten-year life of the ISS/EMI innovation, public schools were no longer permitted to use the 'English except in English lessons and had to revert to the use of Bahasa Indonesia as the language of instruction. Further discussion of teaching in the English language and its inversion is presented in section 3 of this