phase-6 is a unique, web-based solution that assists students in locking vocabulary into long-term memory by making use of multimedia flash cards. The phase-6 system is modeled after research findings from German brain researcher Hermann Ebbinghaus and his “Forgetting Curve” theory. Over a century old, the Forgetting Curve theory has clearly stood the test of time and has been validated in hundreds of dissertations and follow-up studies.
The curve depicts that, in the long run, only about 20% of information is remembered after
initial memorization. Repetitions at exponentially increasing time intervals strengthen synaptic
connections in the brain and thus counteract the process of forgetting. After knowing the correct
answer five times in a row, the studied item will be locked into long-term memory. At the same
time, short-term retention (e.g. for the next test) is ensured. Thanks to more frequent repetitions
at earlier stages during practice.
“… practice that is distributed over
longer periods of time sustains meaning and consolidates the learnings into long-term storage in a
form that will ensure accurate recall and applications in the future.
… Effective practice, then, starts with
massed practice for fast learning and proceeds to distributed practice later for retention.”

The famous Bloom’s Taxonomy is a multi-tiered model of classifying thinking according to six cognitive levels of complexity. Since the taxonomy is hierarchical, i.e., each level is subsumed by the higher levels, a student has to master the lower level learning objectives before being able to "climb to a higher level of thought".
phase-6 specializes on the lowest level of Bloom´s Taxonomy
– the knowledge level.
Effective mastery of this foundational level is critical for students to be able to reach
their fullest potential in higher order thinking and skills. Systematically spaced reinforcements
based on the Ebbinghaus theory ensure long-term retention and thus free students' cognitive space.
Building automaticity therefore ensures accurate recollection in the future, and allows learners to
fully concentrate on higher level learning objectives.