Author: eduKate Asia
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The Tutor Handbook Companion 0141A | The Error-Cost Decision Matrix — Set Evidence Thresholds for Reversible and Sticky Decisions
Companion to canonical Vol.0141, The Error-Cost Asymmetry Gate. This page applies the mechanism as a decision matrix for reversible, costly, sticky and identity-shaping tutoring actions.
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The Tutor Handbook Vol No.0141 | The Error-Cost Asymmetry Gate — How a Tutor Changes the Evidence Burden When Acting Too Early and Acting Too Late Do Not Harm the Learner Equally
THB-0141 — How tutors adjust evidence requirements when false alarms, missed problems, premature support removal and delayed intervention carry unequal educational costs.
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The Tutor Handbook Vol No.0140 | The Precommitted Route-Change Threshold — How a Tutor Decides Before the Next Check What Evidence Will Trigger, Hold or Reverse a Learning-Route Change
THB-0140 — How tutors precommit the evidence conditions that will trigger, hold or reverse a learning-route change so the decision rule does not drift after the result is known.
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The Tutor Handbook Vol No.0140 | The Decision-Threshold Gate — How a Tutor Pre-Commits What Evidence Will Trigger a Learning-Route Change Before the Next Result Moves the Rule
THB-0140 — How tutors define in advance what evidence will trigger, hold, escalate or reverse a learning-route decision so the rule does not drift after seeing the result.
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The Tutor Handbook Vol No.0139 | The Construct-Coverage Check — How a Tutor Knows Whether a Progress Check Samples Enough of the Target Capability Before Making a Broad Mastery Claim
THB-0139 — How tutors judge whether a progress check samples enough of the target capability to support a broad mastery claim rather than a narrow success claim.
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The Tutor Handbook Companion 0138A | The Observation Reactivity Check — Read Performance When a Parent, Coach or Camera Changes the Session
Companion to canonical Vol.0138, The Adaptive-Difficulty Comparability Gate. This page owns observation reactivity—how a parent, coach, visitor or camera can change the session being interpreted.
