Give one example of an effective non-verbal communication an expert player might use to convey intent to teammates.

One effective non-verbal communication an expert player might use is a quick, deliberate head nod accompanied by direct eye contact with a specific teammate. Non-verbal communication is the process of conveying information without using spoken words, relying instead on body language, gestures, and facial expressions. In this context, the head nod, a brief downward or forward movement of the head, paired with direct eye contact, which is looking directly into the eyes of the intended recipient, conveys an immediate, specific intent. For example, it can signal the initiation of a pre-planned offensive play, such as a pick-and-roll in basketball, or an instruction to pass the ball to a specific location. This signal functions effectively due to a pre-established, shared understanding within the expert team. Expert players often develop a 'code' where certain subtle non-verbal cues represent precise instructions or confirmations that all teammates instantly recognize without needing verbal clarification. This method is highly effective because it offers superior speed and discretion compared to verbal communication. In fast-paced, high-pressure game situations, a head nod and eye contact allow for instantaneous decision-making and action, circumventing delays caused by noise, distance, or the need to articulate a full verbal command. Furthermore, its subtle nature makes it less detectable and interpretable by opponents, preserving tactical surprise and preventing them from anticipating the team's next move. The reliability of this non-verbal cue is reinforced by consistent practice and the expert player's precision in its execution, ensuring accurate reception and synchronized team action.