Final answer:
Level III of the conscious-competence performance model is characterized by the performer's ability to feel and demonstrate different movement vocabularies, tempos, and qualities. Actors at this level possess a high level of kinesthetic awareness and are able to adapt physically to new challenges. It is important for actors to balance the emotional and physical demands of their performance with the practical challenges of collaboration.
Step-by-step explanation:
According to the conscious-competence performance model, in level III of performance effectiveness, a performer is able to feel and demonstrate different movement vocabularies, tempos, and qualities. This level of performance is characterized by the performer's capacity to adapt physically to new challenges and the compatibility of their kinesthetic awareness with the demands of their role. It is important for actors to develop performances from their internal realities, balancing the emotional and physical demands of the role with the practical challenges of collaboration.