{"route_id":"route.data.variation.distribution-readiness.explicit-one-attribute-object-sort","slug":"explicit-one-attribute-object-sort","title":"Explicit one-attribute object sort","skill_route":"/math/skills/data/variation-distribution-readiness","family_name":"Data Classification, Tables, and Graph Reasoning","task_type_name":"Explicit one-attribute object sort","task_surface_ref":"variation_ladder","route":"/math/skills/data/variation-distribution-readiness/routes/explicit-one-attribute-object-sort","data_json_route":"/math/data/task-routes/data-variation-distribution-readiness-task-type-data-explicit-one-attribute-sort.json","data_markdown_route":"/math/data/task-routes/data-variation-distribution-readiness-task-type-data-explicit-one-attribute-sort.md","variation_ids":["variation.route.data.variation.distribution-readiness.explicit-one-attribute-object-sort.foundation","variation.route.data.variation.distribution-readiness.explicit-one-attribute-object-sort.guided","variation.route.data.variation.distribution-readiness.explicit-one-attribute-object-sort.core","variation.route.data.variation.distribution-readiness.explicit-one-attribute-object-sort.transfer","variation.route.data.variation.distribution-readiness.explicit-one-attribute-object-sort.challenge","variation.route.data.variation.distribution-readiness.explicit-one-attribute-object-sort.advanced"],"example_slugs":[],"standards":[],"difficulty_summary":"Explicit 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foundation.","misconception_refs":["only-compare-highest-value","ignores-outlier"],"example_slug":null},{"variation_id":"variation.route.data.variation.distribution-readiness.explicit-one-attribute-object-sort.guided","task_route_id":"route.data.variation.distribution-readiness.explicit-one-attribute-object-sort","tier":"guided","difficulty_rank":2,"title":"Guided strategy","coverage_state":"planned_gap","learner_action":"Use a visible scaffold, model, or narrowing move to choose a valid next step.","representation":"Same surface with an explicit scaffold such as pairing, grouping, marking, or ordered choices.","prompt_method":"Scaffolded model before the final decision.","hint_strategy":"One scaffolded move, then completion of the decision.","validation_strategy":"Check whether the answer path matches the intended reasoning for Variation and distribution 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foundation.","misconception_refs":["only-compare-highest-value","ignores-outlier"],"example_slug":null}],"methodology":{"skill_id":"data.variation.distribution-readiness","task_route_id":"route.data.variation.distribution-readiness.explicit-one-attribute-object-sort","learner_goal":"Use Explicit one-attribute object sort to show understanding of Variation and distribution foundation.","ask_pattern":"Explicit one-attribute object sort asks for the concrete mathematical decision in Variation and distribution foundation.","visual_formulation":"Represent Variation and distribution foundation with visible quantities, relations, or constraints that fit a phone screen.","hint_sequence":["Decision restated without adding a new method.","Common slip nudge: Compares displays using only the largest value and ignores spread or clusters.","One useful scaffold after help is requested."],"common_misconceptions":["Compares displays using only the largest value and ignores spread or clusters.","Treats an unusual value as ordinary when it changes the claim."],"validator":"Check whether the answer path matches the intended reasoning for Variation and distribution foundation.","evidence_policy":"Keep independent solving, hint-assisted solving, and reveal-assisted solving separate when reviewing progress."}}