{"schema_version":"teacher-skill-representation.payload.v1","representation":{"schema_version":"teacher-skill-representation.v1","skill_ref":"logic.logic-grid.basic","domain_slug":"logic","skill_slug":"logic-grid-basic","canonical_url":"/math/skills/logic/logic-grid-basic","public_title":"Logic Grid Basic","family_ref":"module-family.logic.constraint-deduction-combinatorics.v1","family_name":"Logic, Constraint, Deduction, and Combinatorics","pattern_cluster_refs":["pattern-cluster.logic.deductive-sequences-logic-grids.v1","pattern-cluster.logic.proof-counterexample-truth-contradiction.v1"],"task_pattern_refs":["task-pattern.logic.mini-logic-grid-basic.v1","task-pattern.logic.grid-consistency-repair.v1","task-pattern.logic.contradiction-location.v1"],"task_form_refs":["task-form.logic.mini-logic-grid-mark-fill.v1","task-form.logic.grid-consistency-repair.v1","task-form.logic.contradiction-clue-mark.v1"],"teacher_summary":"Logic Grid Basic builds logic, constraint, deduction, and combinatorics through visual tasks, examples, and next-step routes.","teacher_explanation_md":"Logic Grid Basic practice with visual examples, common slips, and next-step routes.","child_surface_summary_md":"Children may meet this skill through task formats such as Mini logic grid mark-fill, Grid consistency repair, Contradiction clue mark.","common_mistake_tags":["Possible as certain.","Ignore negative clue.","Duplicate assignment."],"hint_reveal_summary_md":"Hints keep the child oriented to the visible structure; reveals show the path without counting as independent evidence.","adaptation_summary_md":"Fresh independent work can move the child toward Core, Transfer, or Challenge routes; help use or confusion keeps support 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routes."],"example_refs":[]}},"task_forms":[{"schema_version":"task-form-representation.v1","task_form_ref":"task-form.logic.contradiction-clue-mark.v1","public_slug":"contradiction-clue-mark","owning_skill_refs":["logic.proof-counterexample.artifacts","logic.logic-grid.basic"],"primary_family_ref":"module-family.logic.constraint-deduction-combinatorics.v1","pattern_cluster_ref":"pattern-cluster.logic.proof-counterexample-truth-contradiction.v1","task_pattern_ref":"task-pattern.logic.contradiction-location.v1","public_title":"Contradiction clue mark","teacher_summary":"Contradiction clue mark asks children to mark the clue, statement, or grid mark that contradicts the rest.","teacher_purpose_md":"Locate the clue, mark, or statement that contradicts the current state.","child_action_public":"Mark the clue, statement, or grid mark that contradicts the rest.","answer_affordance_public":"Complete the contradiction clue mark action.","visual_primitive_public_refs":["clue_cards","state_board","contradiction_marker"],"child_surface_preview":{"availability":"not_available","preview_asset_refs":[],"absence_md":""},"public_example_refs":[],"non_example_refs":[],"common_mistake_tags":[],"hint_reveal_public":["Hints should point attention to the visible structure before giving away the solution.","Reveals should show the answer path separately from independent evidence."],"public_evidence_signals":[{"id":"check_only","public_label":"Check only","teacher_note_md":"This observation can check the session without moving the child forward by itself."}],"route_variants":[{"id":"support_repair","public_label":"Support","teacher_note_md":"Use a more guided version when recent work shows confusion or heavy help use."},{"id":"core","public_label":"Core","teacher_note_md":"Use the normal version when the child solves fresh examples steadily."},{"id":"stretch_transfer","public_label":"Transfer","teacher_note_md":"Change representation or context after independent evidence stays strong."}],"age_presentation_differences":[{"id":"age_6_7","public_label":"6-7","teacher_note_md":"Use concrete objects, short prompts, and more visible support."},{"id":"age_8_9","public_label":"8-9","teacher_note_md":"Use the same idea with more independent reading and representation."},{"id":"age_10_11","public_label":"10-11","teacher_note_md":"Keep the presentation older and allow explanation, proof, and transfer when evidence supports it."}],"practice_focus_compatibility":[{"id":"practice-focus.word-problems.v1","public_label":"Word problems are confusing","teacher_note_md":"Schedule visual model or bar-model review when the story lane is incompatible."}],"challenge_enrichment_public":[],"story_fit_public":["story beats with visible logic state, manipulable evidence, and a bounded child action","Story object role: statement cards.","Story object role: proof cards.","Story object role: counterexample cards.","Story object role: contradiction marker.","Story object role: visible state board."],"retrieval":{"aliases":["Contradiction clue mark","task-form.logic.contradiction-clue-mark.v1","contradiction_source_mark","clue_cards","state_board","contradiction_marker"],"teacher_questions":["What does Contradiction clue mark mean?","How does Contradiction clue mark adapt for my child?","Can I see an example of Contradiction clue mark?"],"keywords":["contradiction clue mark","contradiction_source_mark","logic.proof-counterexample.artifacts","logic.logic-grid.basic"],"short_answer_public":"Contradiction clue mark asks children to mark the clue, statement, or grid mark that contradicts the rest.","canonical_links":[{"label":"Contradiction clue mark","url":"#taskform-contradiction-clue-mark"}],"safe_to_quote_snippets":["Contradiction clue mark asks children to mark the clue, statement, or grid mark that contradicts the rest."],"example_refs":[]}},{"schema_version":"task-form-representation.v1","task_form_ref":"task-form.logic.grid-consistency-repair.v1","public_slug":"grid-consistency-repair","owning_skill_refs":["logic.logic-grid.basic","logic.proof-counterexample.artifacts"],"primary_family_ref":"module-family.logic.constraint-deduction-combinatorics.v1","pattern_cluster_ref":"pattern-cluster.logic.deductive-sequences-logic-grids.v1","task_pattern_ref":"task-pattern.logic.grid-consistency-repair.v1","public_title":"Grid consistency repair","teacher_summary":"Grid consistency repair asks children to find and fix a wrong mark in a partially filled grid.","teacher_purpose_md":"Find and repair a conflicting grid mark, row, column, or clue.","child_action_public":"Find and fix a wrong mark in a partially filled grid.","answer_affordance_public":"Complete the grid consistency repair action.","visual_primitive_public_refs":["logic_grid","wrong_mark","clue_cards","repair_control"],"child_surface_preview":{"availability":"not_available","preview_asset_refs":[],"absence_md":""},"public_example_refs":[],"non_example_refs":[],"common_mistake_tags":[],"hint_reveal_public":["Hints should point attention to the visible structure before giving away the solution.","Reveals should show the answer path separately from independent evidence."],"public_evidence_signals":[{"id":"check_only","public_label":"Check only","teacher_note_md":"This observation can check the session without moving the child forward by itself."}],"route_variants":[{"id":"support_repair","public_label":"Support","teacher_note_md":"Use a more guided version when recent work shows confusion or heavy help use."},{"id":"core","public_label":"Core","teacher_note_md":"Use the normal version when the child solves fresh examples steadily."},{"id":"stretch_transfer","public_label":"Transfer","teacher_note_md":"Change representation or context after independent evidence stays strong."}],"age_presentation_differences":[{"id":"age_6_7","public_label":"6-7","teacher_note_md":"Use concrete objects, short prompts, and more visible support."},{"id":"age_8_9","public_label":"8-9","teacher_note_md":"Use the same idea with more independent reading and representation."},{"id":"age_10_11","public_label":"10-11","teacher_note_md":"Keep the presentation older and allow explanation, proof, and transfer when evidence supports it."}],"practice_focus_compatibility":[{"id":"practice-focus.word-problems.v1","public_label":"Word problems are confusing","teacher_note_md":"Schedule visual model or bar-model review when the story lane is incompatible."}],"challenge_enrichment_public":[],"story_fit_public":["story beats with visible logic state, manipulable evidence, and a bounded child action","Story object role: ordered slots.","Story object role: relation arrows.","Story object role: logic grid cells.","Story object role: clue cards.","Story object role: repair controls."],"retrieval":{"aliases":["Grid consistency repair","task-form.logic.grid-consistency-repair.v1","grid_inconsistency_repair","logic_grid","wrong_mark","clue_cards","repair_control"],"teacher_questions":["What does Grid consistency repair mean?","How does Grid consistency repair adapt for my child?","Can I see an example of Grid consistency repair?"],"keywords":["grid consistency repair","grid_inconsistency_repair","logic.logic-grid.basic","logic.proof-counterexample.artifacts"],"short_answer_public":"Grid consistency repair asks children to find and fix a wrong mark in a partially filled grid.","canonical_links":[{"label":"Grid consistency repair","url":"#taskform-grid-consistency-repair"}],"safe_to_quote_snippets":["Grid consistency repair asks children to find and fix a wrong mark in a partially filled grid."],"example_refs":[]}},{"schema_version":"task-form-representation.v1","task_form_ref":"task-form.logic.mini-logic-grid-mark-fill.v1","public_slug":"mini-logic-grid-mark-fill","owning_skill_refs":["logic.logic-grid.basic","logic.constraints.elimination"],"primary_family_ref":"module-family.logic.constraint-deduction-combinatorics.v1","pattern_cluster_ref":"pattern-cluster.logic.deductive-sequences-logic-grids.v1","task_pattern_ref":"task-pattern.logic.mini-logic-grid-basic.v1","public_title":"Mini logic grid mark-fill","teacher_summary":"Mini logic grid mark-fill asks children to fill yes, no, or maybe marks in a small logic grid from clue cards.","teacher_purpose_md":"Fill or mark a small logic grid using yes, no, and maybe cells with clue cards.","child_action_public":"Fill yes, no, or maybe marks in a small logic grid from clue cards.","answer_affordance_public":"Complete the mini logic grid mark-fill action.","visual_primitive_public_refs":["two_axis_grid","yes_no_maybe_cells","clue_cards"],"child_surface_preview":{"availability":"not_available","preview_asset_refs":[],"absence_md":""},"public_example_refs":[],"non_example_refs":[],"common_mistake_tags":[],"hint_reveal_public":["Hints should point attention to the visible structure before giving away the solution.","Reveals should show the answer path separately from independent evidence."],"public_evidence_signals":[{"id":"check_only","public_label":"Check only","teacher_note_md":"This observation can check the session without moving the child forward by itself."}],"route_variants":[{"id":"support_repair","public_label":"Support","teacher_note_md":"Use a more guided version when recent work shows confusion or heavy help use."},{"id":"core","public_label":"Core","teacher_note_md":"Use the normal version when the child solves fresh examples steadily."},{"id":"stretch_transfer","public_label":"Transfer","teacher_note_md":"Change 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role: clue cards.","Story object role: repair controls."],"retrieval":{"aliases":["Mini logic grid mark-fill","task-form.logic.mini-logic-grid-mark-fill.v1","logic_grid_cell_mark_set","two_axis_grid","yes_no_maybe_cells","clue_cards"],"teacher_questions":["What does Mini logic grid mark-fill mean?","How does Mini logic grid mark-fill adapt for my child?","Can I see an example of Mini logic grid mark-fill?"],"keywords":["mini logic grid mark-fill","logic_grid_cell_mark_set","logic.logic-grid.basic","logic.constraints.elimination"],"short_answer_public":"Mini logic grid mark-fill asks children to fill yes, no, or maybe marks in a small logic grid from clue cards.","canonical_links":[{"label":"Mini logic grid mark-fill","url":"#taskform-mini-logic-grid-mark-fill"}],"safe_to_quote_snippets":["Mini logic grid mark-fill asks children to fill yes, no, or maybe marks in a small logic grid from clue cards."],"example_refs":[]}}],"examples":[],"preview_artifacts":[]}