Which of the following is a key quality required in effective mental games?

Full attention is a key quality required in effective mental games because it ensures that individuals are fully engaged in the game, allowing for better focus, concentration, and absorption of the skills being practiced. Full attention helps participants to be present in the moment, which can significantly influence their performance and the overall effectiveness of the mental game. When players are attentive, they can better analyze situations, respond effectively to challenges, and learn from their experiences during the game.

In contrast, ease of execution might suggest a simplicity that does not necessarily foster deeper mental engagement or learning. Group participation, while valuable in certain contexts, is not a requirement for the effectiveness of mental games, which can often be performed individually. Complex rules can introduce confusion and detract from the mental focus needed, making it harder for participants to engage effectively in the learning process. Thus, the emphasis on full attention highlights its critical role in ensuring that mental games are productive and beneficial for enhancing resilience.