{"type":"learning-outcomes","mode":"demo","rowCount":2,"data":[{"participant_id":"EM-P-001","arm":"gamified","baseline_score":68,"immediate_posttest_score":84,"delayed_posttest_score":81,"pseudo_mastery_gap":3,"average_pre_score":3.75,"average_post_score":4},{"participant_id":"EM-P-002","arm":"structured","baseline_score":68,"immediate_posttest_score":84,"delayed_posttest_score":73,"pseudo_mastery_gap":11,"average_pre_score":1.5,"average_post_score":1}]}