{"id":82016,"topic":"ai","source":"The University of North Carolina at Chapel Hill","title":"AI research to improve K-12 STEM learning gets funding boost - The University of North Carolina at Chapel Hill","url":"https://www.unc.edu/posts/2026/09/14/ai-research-to-improve-k-12-stem-learning-gets-funding-boost/","url_hash":"cd5abda1c8d8f2ad2eee78d245068503e8eb10e2","author":"","summary":"<a href=\"https://news.google.com/rss/articles/CBMinwFBVV95cUxOWGxzUkR2MkgtMm5HWWozWmZpNXRXZHRQZWtteVZHN29HWWM3TE9wakNkVDFGUFBrYnM1Rzlyc2xtSkoxR1MtUDQ2cDNHWEdBS3BuYm9na1V3U2lxRjZsZnVOVkxUNFBJcXdlenVMTUsxaHBkcXBuY2g0d0d0NzR6aTIwYlI0TFhReW93SE83NlY2bE45YlNKbGpITy11WW8?oc=5\" target=\"_blank\">AI research to improve K-12 STEM learning gets funding boost</a>&nbsp;&nbsp;<font color=\"#6f6f6f\">The University of North Carolina at Chapel Hill</font>","content":null,"image_url":null,"lang":"en","published_at":"2026-09-14T12:28:29+00:00","fetched_at":"2026-09-14T13:15:03+00:00","status":"read","starred":0,"extract_state":"failed","summary_auto":null,"cluster_id":null,"extract_retries":2,"extract_error":"http_403","contract_version":"news_item.v1","format_contract_version":"news_item_formats.v1","dedup_url":"https://www.unc.edu/posts/2026/09/14/ai-research-to-improve-k-12-stem-learning-gets-funding-boost/","quality_profile":{"profile_version":"extraction_quality.v2","bucket":"failed","confidence":0.0,"failure_kind":"http","retryable":false,"retry_after_attempts":0,"reason":"Low confidence: HTTP extraction failure (http_403).","operator_guidance":{"severity":"action_required","recommended_action":"manual_review","next_step":"Open diagnostics and review the original source manually before use.","operator_label":"Manual review","can_retry":false,"can_use_summary":false,"diagnostics_required":true},"content_depth":{"contract_version":"content_depth.v1","category":"summary_only","label":"Summary only","has_full_text":false,"has_summary":true,"content_length":0,"summary_length":440,"usable_text_length":440,"source_field":"summary"},"legacy_collapsed":false,"signals":{"extract_state":"failed","extract_error":"http_403","extract_retries":2,"content_length":0,"summary_length":440}},"news_item":{"id":82016,"canonical_url":"https://www.unc.edu/posts/2026/09/14/ai-research-to-improve-k-12-stem-learning-gets-funding-boost/","source_url":"https://www.unc.edu/posts/2026/09/14/ai-research-to-improve-k-12-stem-learning-gets-funding-boost/","title":"AI research to improve K-12 STEM learning gets funding boost - 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