
Adaptive Practice and Spaced Retrieval Improve Long-Term Retention
Evidence and implementation notes on spacing effects, calibration, and adaptive scheduling in K-12 contexts.
Learning science briefs, product notes, and research articles from the Kimbo team.

Evidence and implementation notes on spacing effects, calibration, and adaptive scheduling in K-12 contexts.

Design principles for feedback that supports metacognition without overwhelming the learner or teacher.

Approaches to norming and growth targets that avoid selection bias and improve decision reliability.

A review of interventions that encourage family participation and their observed effects on attendance and mastery.

Division-of-labor patterns between educators and AI that reduce prep time while preserving teacher agency.

Structuring problem sets to trigger recall pathways and conceptual transfer in middle school math.

Designing data flows that make Tier 2/3 interventions responsive within weekly cycles.

Practical, low-friction Universal Design for Learning checks that improve access without heavy lifts.

Balancing autonomy, competence, and relatedness to drive persistence without over-reliance on points.

Patterns for collecting the least data necessary while still enabling insights and personalization.

Inline translation, glossaries, and sentence frames that improve comprehension without collapsing rigor.