Category: Blog
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Bolt Measurement Note — Multiple-Choice and Constructed-Response Scores Are Not Automatically Equivalent
Selecting an answer and generating one can place different demands on the learner. Bolt calibrates what each response format justifies before scores are treated as interchangeable.
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MindOS Learning Manual: Hypercorrection State | A High-Confidence Error Can Sometimes Be Easier to Correct
A confidently wrong answer can create unusually strong learning from corrective feedback. Hypercorrection State explains why surprise may help, why the effect has limits, and why corrected knowledge still needs a delayed return test.
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Student/Studying Interface Learning Manual: Text-to-Speech Interface | Hearing the Page Can Open Access Without Replacing the Page
A student-facing Learning Manual for operating text-to-speech as an access tool: preserve the original text and location, choose the exact passage, control playback, inspect mismatches, and return to the learning task without confusing listening access with understanding.
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Bolt Measurement Note — Open-Book and Closed-Book Scores Do Not Mean the Same Thing by Default
Open-book and closed-book assessments create different performance conditions. Bolt calibrates what each score can justify before schools, teachers, students or parents compare them.
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MindOS Learning Manual: Retrieval-Induced Forgetting State | Retrieving One Answer Can Make a Related Answer Harder to Access
Retrieval practice is powerful, but selective retrieval can sometimes reduce later access to related unpractised information. This MindOS state explains the phenomenon, its limits, and how to design retrieval without turning one memory into the only memory that comes back.
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MindOS Learning Manual: Judgment-of-Learning State | Feeling Learned Is Not the Same as Predicting What You Will Remember
A learner can feel certain that material is learned and still predict later memory badly. Judgment-of-Learning State turns confidence into a testable prediction and compares it with what actually returns.
