On Tuesday, ACT officials announcing major policy changes to the college admission test. Soon, students will be able to retake one section of the test they did poorly on – without having to repeat the entire exam. The change is one of three the testing company announced. Along with the option to retake an individual section, students will also be able to take the exam online, and combine scores from multiple test sessions into a “superscore” that can be sent to colleges. The standard ACT exam consists of four sections:…