Public Speaking: Non-Verbal Communication

Active learning helps students move beyond abstract understanding of non-verbal cues by putting posture, gestures, and eye contact into deliberate practice right away. When students experience how small shifts in stance or gaze change audience perception, they shift from seeing these behaviors as nerves to seeing them as tools they can control.

• 10th Grade
• English Language Arts
• 3 activities
• 15 min–35 min

Learning Objectives

1. Analyze how a speaker's posture and stance influence audience perception of confidence and credibility.
2. Evaluate the effectiveness of specific hand gestures and facial expressions in reinforcing a speaker's key points.
3. Design a short presentation incorporating intentional non-verbal cues to enhance the persuasive impact of a message.
4. Compare the non-verbal communication styles of two different public speakers, identifying strengths and weaknesses.
5. Explain the psychological impact of consistent eye contact on audience engagement and trust.

Think-Pair-Share

⏱ 15 min·Pairs

Think-Pair-Share: Posture and Perception

Play two 60-second video clips of speakers delivering the same short text: one with open, forward-leaning posture and one with closed, hunched posture. Partners discuss what assumptions they made about each speaker's authority and confidence before noting that the content was identical. Class debriefs on how physical presence shapes perception.

Prepare & details

Analyze how a speaker's posture can convey confidence or uncertainty.

Facilitation Tip: During Think-Pair-Share: Posture and Perception, give students exactly 30 seconds of quiet observation time to notice how posture shifts their own feelings about a speaker before they discuss in pairs.

Setup: Standard classroom seating; students turn to a neighbor

Materials: Discussion prompt (projected or printed), Optional: recording sheet for pairs

• Understand
• Apply
• Analyze
• Self-Awareness
• Relationship Skills

Role Play

⏱ 35 min·Pairs

Peer Coaching: The Non-Verbal Feedback Protocol

Students deliver a 90-second excerpt of a prepared speech while a partner tracks three specific behaviors on a checklist: eye contact frequency, gesture use, and posture. After the performance, the observer shares only what they observed (not opinions), and together they identify one adjustment to try in a second run.

Prepare & details

Evaluate the effectiveness of specific gestures in emphasizing key points.

Facilitation Tip: During Peer Coaching: The Non-Verbal Feedback Protocol, model how to give feedback that starts with what the speaker did well before naming one specific area for improvement.

Setup: Open space or rearranged desks for scenario staging

Materials: Character cards with backstory and goals, Scenario briefing sheet

• Apply
• Analyze
• Evaluate
• Social Awareness
• Self-Awareness

Inquiry Circle

⏱ 30 min·Small Groups

Inquiry Circle: The Muted Speaker

Groups watch a 2-3 minute clip of a public speech with the volume muted. They note every non-verbal choice they observe and infer what the speaker might be communicating at each moment. After sharing inferences, they watch with sound and compare their non-verbal readings to the actual content.

Prepare & details

Design a presentation incorporating strategic non-verbal cues to enhance a message.

Facilitation Tip: During Collaborative Investigation: The Muted Speaker, pause the video at key moments to let students compare the same spoken line delivered with different body language.

Setup: Groups at tables with access to source materials

Materials: Source material collection, Inquiry cycle worksheet, Question generation protocol, Findings presentation template

• Analyze
• Evaluate
• Create
• Self-Management
• Self-Awareness

Teaching This Topic

Teachers should treat non-verbal communication as a skill to be practiced in low-stakes settings before students present formally. Avoid overwhelming students with too many cues at once; focus on one element per activity. Research shows that feedback focused on specific behaviors, not general impressions, leads to faster improvement. Keep practice cycles short and repeatable.

What to Expect

Successful learning looks like students intentionally using posture, gestures, and eye contact to reinforce their message rather than relying on words alone. They should be able to identify specific non-verbal choices that make a speaker appear confident or unsure, and adjust their own delivery accordingly.

Watch Out for These Misconceptions

Common Misconception

During Think-Pair-Share: Posture and Perception, students may believe that standing very straight feels unnatural and therefore should be avoided.

What to Teach Instead

During Think-Pair-Share: Posture and Perception, assign pairs to test three postures—slouched, neutral, and confident—and have them rate how each posture affects their own impression of the speaker’s message before discussing which feels most natural to maintain.

Common Misconception

During Peer Coaching: The Non-Verbal Feedback Protocol, students might think gestures should be spontaneous rather than planned.

What to Teach Instead

During Peer Coaching: The Non-Verbal Feedback Protocol, ask each speaker to point out exactly where in their speech they used a planned gesture, and have peers rate whether it emphasized the intended word or moment.

Common Misconception

During Collaborative Investigation: The Muted Speaker, students may assume that strong content overrides weak body language.

What to Teach Instead

During Collaborative Investigation: The Muted Speaker, play the same 15-second speech twice, once with strong body language and once with closed posture, and have students write how each version made the speaker seem credible or unsure.

Assessment Ideas

Peer Assessment

After students present a 1-minute persuasive speech, peers use a rubric to rate eye contact, posture, and gestures, then give one specific suggestion for improvement based on the Peer Coaching protocol.

Quick Check

During Collaborative Investigation: The Muted Speaker, show 15-30 second clips and ask students to write one observation about posture and one about gestures, noting whether these supported or detracted from the message.

Exit Ticket

After students practice a short speech, ask them to reflect on one non-verbal behavior they consciously used to enhance their message and one they want to focus on improving for their next speech using the Think-Pair-Share reflection structure.

Extensions & Scaffolding

• Challenge: Ask students to find a TED Talk they admire, analyze the speaker’s non-verbal choices in a one-page reflection, and compare their own delivery plan to the speaker’s.
• Scaffolding: Provide a visual checklist with icons for posture, eye contact timing, and gesture zones to support students who need concrete reminders during practice.
• Deeper exploration: Have students research cultural differences in eye contact norms and present findings to the class, connecting global awareness to public speaking skills.

Key Vocabulary

Kinesics	The study of how body movements, such as gestures and posture, communicate messages. It encompasses body language and physical expression.
Proxemics	The study of how people use space and distance in communication. This includes personal space and how it affects interactions.
Oculesics	The study of eye behavior, eye movement, and eye-related non-verbal communication. This includes eye contact and gaze.
Haptics	The study of touch as a form of communication. In public speaking, this might relate to handshakes or other brief physical contact.
Paralanguage	The vocal aspects of speech that are not the words themselves, such as tone, pitch, rate, and volume. While not strictly non-verbal, it works in conjunction with body language.