Most of the states that first endorsed the Common Core academic standards are still using them in some form, despite continued debate over whether they are improving student performance in reading and math. (baltimoresun.com)
It however has been high on the political agenda in recent decades, with continuing debates about when the technology should be phased out. (nigeriapoliticsonline.com)
This is my take on the subject but please add your comments and thoughts as it is definitely a moving target and no doubt there will be continued debate on it. (thecreativepenn.com)