Which term describes a single intervention that leads to an immediate client response?

The term that best describes a single intervention that elicits an immediate response from a client is "technique." In the context of music therapy, a technique refers to a specific and often structured way of delivering an intervention that is designed to produce an observable reaction from the client. These techniques are typically focused and can include activities such as playing a particular song, using a specific musical instrument, or employing a certain musical exercise that directly engages the client and prompts a response.

Techniques are foundational in practice because they are often applied in a way that can be tailored to the individual needs of the client, making them effective for achieving short-term goals or addressing immediate issues during therapy sessions. For instance, a music therapist may use a specific rhythmic exercise to encourage a client to engage more actively, observing the immediate effects of the intervention.

In contrast, the other terms—strategy, approach, and method—carry broader meanings. A strategy usually refers to a plan or framework that encompasses multiple techniques and interventions aimed at longer-term goals, while an approach is a philosophical viewpoint or overarching framework that guides a variety of practices. A method might imply a systematic way of doing something, but it does not necessarily focus on the immediacy of client response as a technique does.