You may have heard about spiral learning, but why is it so effective and how does it work? Rather than trying to master a subject all at once, spiral learning teaches a concept gradually and repeatedly, reinforcing concepts over time. The idea is that each time a student encounters the topic; the student expands their knowledge or improves their skill level. It is a very natural process.
You can read more about Spiral Learning on Helen’s Blog: https://helendoron.com/english/spiral_learning_part_1/