During reading, key points of articles are broken up into flashcards, which are then learned and reviewed over an extended period with the help of a spaced repetition algorithm.
This use of flashcards at later stages of the process is based on the spacing effect (the phenomenon whereby learning is greater when studying is spread out over time) and the testing effect (the finding that long-term memory is increased when some of the learning periods are devoted to retrieving the to-be-remembered information through testing).
[2] Later SuperMemo programmes subsequently enhanced the tools and techniques involved, such as webpage imports, material overload handling, etc.
This flashcard creation process is semi-automated – the reader chooses which material to learn and edits the precise wording of the questions.
In contrast, the software assists in prioritizing articles and making the flashcards and does the scheduling: it calculates the time for the reader to review each chunk according to the rules of a spaced repetition algorithm.
[8] Without spaced repetition, the reader would quickly get lost in the glut of information when studying dozens of subjects in parallel.