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Lead story

An AI lie detector is a budget request, not proof

The Pentagon has asked for $30.3 million over five years to build Polygraph+. Experts warn that body signals do not reliably prove a person is lying.

Source: MIT Technology Review · Sep 25, 2026Read original source
AI Agency
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Education & Public Impact

HelpCoach asks students to name the help they need

A study with 40 college programming students found more focused questions and better retention when HelpCoach guided their requests. It did not test K-12 classrooms.

arXiv · Sep 24, 2026
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Models & Capabilities

Fewer false alarms can help teachers see the real ones

MagicSchool's team says its AI review tools cut confirmed false alarms by 99%. The test did not prove that every serious failure in real classrooms would be caught.

arXiv · Aug 1, 2026
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Research & Science

Teachers set the chatbot's goal. Does it follow it?

In workshops with 27 middle-school teachers, chatbot behavior matched intended learning goals less often than its tone or response style. This was not a student-outcome study.

arXiv · Sep 24, 2026
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