The science of learning
Understand it. Try it without looking. Come back to it.
That simple rhythm is what the research supports. This rhythm informs how we design learning in MASTRii. Here is how it works, and the studies behind it.
A path you can follow
Experience the difference
This is a scripted sample from Advanced Pathophysiology, the course currently available in MASTRii.
Hear the explanation. Follow the steps. See the connections.
Scripted sample · Advanced Pathophysiology
What is the primary disorder?
Ready? We’ll hide the explanation so you can bring the answer back yourself.
The method can change what stays
In one experiment, students had four equal-length learning periods with the same passage. One group read it every time. The other read it once, then wrote down what they remembered of the passage without looking.
Path one: Read → Read → Read → Read
Path two: Read → Write what you remember (without looking) ×3
Roediger & Karpicke, 2006 · Experiment 2
A research finding—not MASTRii performance or an exam score. Read the source and context.
A week later: share of the passage recalled
Results vary with the material, method and learner.
Built into the way you study
Recall and spaced practice have particularly strong research support. Clear explanations and useful feedback support the experience when they fit the task.
01 · Explain
A clear explanation comes first: one idea, in plain language, with the steps in order.
Lessons present one conceptual chunk at a time, and your AI mentor can explain the same idea a different way when the first version doesn't click.
02 · Try without looking
Try to answer before revealing the explanation. This gives you practice retrieving the idea, rather than simply recognizing it.
Practice questions let you attempt an answer, then inspect the explanation. Reading “Why this question?” is useful context, but it is not itself a retrieval attempt.
03 · Learn from feedback
Use feedback to understand the answer and decide what needs another look.
Inspect your answer explanation, then ask your AI mentor for a hint or another explanation. The benefit depends on useful feedback, not speed alone.
04 · Revisit
Return to material across separate sessions. Spaced practice supports longer-term retention.
Use your plan and focused review to revisit course material. The calendar is a planning aid, not proof that an optimal interval has been calculated.
Your hardest courses. One clear step.
Choose a course, work through one idea, answer a question, and get help with what needs another look.
The research informs our design. It does not establish a guaranteed grade, time saving or measured MASTRii improvement.
Follow the evidence
Research helps us choose how we teach. Explore the studies behind these methods.
Roediger & Karpicke (2006), Test-Enhanced Learning
Psychological Science, 17(3), 249–255. Experiment 2: mean passage recall after one week, 40% after four study periods versus 61% after one study period and three recall tests. This is a research result, not a measured MASTRii outcome.
Dunlosky et al. (2013), Improving Students’ Learning With Effective Learning Techniques
Practice testing and distributed practice received high utility ratings among the ten techniques evaluated. The review does not rate all four features on this page equally.
Cepeda et al. (2006), Distributed Practice in Verbal Recall Tasks
A synthesis of spacing research. Effective intervals depend on the task and how long information needs to be retained; there is no universal doubling claim here.
Mayer & Moreno (2003), Nine Ways to Reduce Cognitive Load in Multimedia Learning
Explains design principles for coordinating words and pictures while managing limited processing capacity. More imagery is not automatically better.
Butler, Karpicke & Roediger (2007), The Effect of Type and Timing of Feedback
Feedback can improve learning; this study found an advantage for delayed feedback. We do not claim that immediate feedback is always best.