In the evolving world of digital learning and development, the biggest challenge isn’t just delivering training—it’s ensuring that learning sticks. In a world where information is consumed rapidly and forgotten even faster, the success of a training initiative is defined not by what is taught, but by what is retained and applied. Memory, it turns out, is not a passive warehouse of facts, but a dynamic system that can be strengthened through deliberate action. Two powerful tools that have emerged from cognitive science to enhance memory retention are retrieval practice and spaced repetition . When thoughtfully combined, especially within a microlearning framework, these tools can significantly transform the way people learn and retain knowledge. While spaced repetition ensures that information is reviewed at optimal intervals to prevent forgetting, retrieval practice actively strengthens memory by requiring learners to pull information from their minds—again and again. The interp...