United We Transform | Facilitator run sheet
Blind Target Feedback Drill
A seated volunteer throws soft balls backward into an unseen container in total silence, then repeats the toss with target sight and coaching after every throw. The group compares performance across both rounds to define effective feedback practices.
15 minutes | 4 to 24 people
Choose this exercise
Purpose: Demonstrate through direct observation how absence of feedback versus timely, specific coaching alters performance, goal setting, and participant experience.
Use it when: Use at the beginning of a communication or coaching module to establish why silence hinders skill development and how structured feedback works.
Skip it when: Skip if your meeting lacks physical floor space, if throwing objects poses safety risks, or if the group cannot run in-person physical activities.
Group arrangement: One volunteer thrower, whole group observing and coaching
Timing: Matches the 5 to 15 minute range observed in source materials.
Materials and tools
- 1 sturdy chair
- 1 open wastebasket, bucket, or cardboard box
- 6 soft balls (juggling balls, foam balls, or rolled fleece pairs)
- 1 flip chart or whiteboard and marker (optional, for debrief notes)
- Digital whiteboard software with drawing tools (for optional remote variation)
Before participants arrive
- Place the chair facing away from an open area of the room.
- Ensure at least 3 meters of clear floor space directly behind the chair.
- Keep the balls and the container nearby out of the thrower's direct line of sight.
Say this to open
We need one volunteer for a quick throwing exercise. You will sit in this chair facing away from the room. Your task is to toss six balls backward over your shoulder into a container placed somewhere behind you. Everyone else, your job in this first round is to watch in complete silence. Do not give hints, reactions, or sounds.
How to run it
Set up round one in silence 3 minutes
Invite the volunteer to sit facing away from the open area and ask them not to look back. Quietly set the container 1.5 to 2 meters behind the chair so the volunteer does not hear its exact spot. Hand the volunteer the six balls. Remind the room to stay completely silent without sighing, groaning, or cheering. Instruct the volunteer to throw all six balls backward over their shoulder, one at a time, without turning around.
Interview the thrower after round one 2 minutes
Collect the balls. Ask the volunteer: 'What was it like throwing without knowing where the target was or how close you came?' 'Did you have a clear target?' 'What would have helped you improve?' Take brief verbal responses without debating them.
Run round two with sight and coaching 4 minutes
Invite the volunteer to turn around and inspect the container. Ask for a realistic target score out of six. Allow moving the container slightly if requested. Have them sit facing forward again. Hand them the six balls. Provide clear, factual coaching after each toss, such as 'Ten inches left' or 'Two feet short'. Let the volunteer adjust before each throw until all six are thrown.
Debrief effective feedback principles 6 minutes
Ask the thrower how round two felt compared to round one. Then ask the room what made the coaching in round two helpful or unhelpful. Record two to three insights on the board. Review practical feedback guidelines: confirm readiness, invite the performer's initial view, state specific observable facts rather than vague praise or criticism, and agree on the next adjustment.
Debrief questions
- To the thrower: How did your confidence and aim change between throwing in total silence and getting real-time information?
- To the observers: What kind of feedback helped the thrower make an accurate adjustment on the next throw, and what kind was too vague to be useful?
- To everyone: Where in our day-to-day work are people asked to perform tasks without knowing where the target sits or how their previous attempt landed?
Finished output: The group identifies specific criteria for effective feedback (specific, timely, objective, and actionable) based on observed differences between silent and coached attempts.
Remote
This physical toss cannot be replicated identically online. For a fully remote group, run a digital equivalent: volunteer closes eyes or looks away while the facilitator screenshares a digital whiteboard with a hidden target square. The volunteer uses arrow keys or verbally directs a digital marker while observers provide directional feedback in round two.
Hybrid
Run the physical demonstration in the room. Position the camera to show both the seated thrower and the bucket behind them so remote participants can watch the trajectory and type or speak real-time adjustments during round two.
Access and participation choices
- Volunteers must be explicitly asked, never drafted. Anyone uncomfortable throwing, sitting, or being watched may decline without explanation.
- Throwing can be done underhand, overhand, or gently dropped behind depending on arm mobility. Soft balls eliminate injury or noise concerns.
If the session gets stuck
- The room breaks into laughter or murmurs during round one, giving away target location.
- Gently pause the round. Remind participants that complete silence is essential for the exercise to demonstrate the isolation of working without information.
- Coaching in round two is vague, such as yelling 'Almost!' or 'Bad luck!'
- Intervene as facilitator to model specific, actionable feedback: 'That landed one foot past the rim on the right. Aim slightly softer and left.'
Terms used here
- Actionable feedback: Information that gives concrete direction on what specific adjustment to make next, rather than a general judgment.
Sources and adaptation
Observed in TrainerBubble training materials under the title 'Feedback - Free Energiser'. Original authorship is unstated.
Retained the core mechanic from TrainerBubble: a seated volunteer throwing six juggling balls into a concealed container behind them first without feedback, then with target viewing, goal setting, and coaching. Added explicit room safety guidelines, scripted facilitator prompts, hybrid instructions, and structured debrief pacing.
See our editorial policy for AI use, sourcing and corrections.
Current version: https://unitedwetransform.com/exercises/feedback-free-energiser-trainer-bubble/
Revision: 61b0eff3a19c