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Case study · Education

Hours of recordings, read in minutes

A training provider uses NEXI to turn class recordings into structured instructor evaluations and coaching feedback: engagement, attention patterns, and early warning signals for learners falling behind.

Education Dashboard
LIVE
47:23

Live Session Analytics

Introduction to Computer Science • Prof. Johnson • 24 students

87%
Engagement
92%
Attention
78%
Participation
85%
Comprehension

Student Attention Map

92
88
76
95
82
71
89
94
85
78
91
87
68
93
86
90
83
72
96
88
79
91
85
87
High (>85)MediumLow (<75)

Emotion Analysis(46 dimensions)

Engaged65%
Neutral22%
Confused8%
Distracted5%

Voice AI Tone Analysis

82%

Enthusiastic

Valence: +1.2Arousal: +0.8
Enthusiasm
34%
Clarity
28%
Warmth
18%
Authority
12%
Patience
8%

Teacher Evaluation(1-4 scale)

Planning & Preparation3.6/4.0
Classroom Management3.2/4.0
Delivery & Instruction3.8/4.0
Professional Standards3.4/4.0
Overall Score3.5/4.0

Speaking Time Distribution

Prof. Johnson67%
Student Q&A21%
Discussion8%
Silence/Other4%

Session Timeline

High EngagementNormalAttention DropLow

Active Alerts

3 students below attention threshold

Seats 4, 8, 13

Comprehension drop detected at 32:15

Topic: Recursion

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