If it has already been divided into different modules, with a logical flow and formative assessments, all you need to do is separate them into independent modules that can be accessed separately. (elearningindustry.com)
That allowed them to treat the sections as independent modules, removing each one in turn, deleting chunks of DNA, then reassembling the full genome and reinserting it into M. capricolum to see whether it produced a living cell. (sciencemag.org)
It also brings a huge advantage for users: convenience, as it no longer forces them to find and flash the ROM that provides every single feature they're looking for (instead, they can mix and match independent modules) on top of their target balance of stability and performance. (xda-developers.com)