The phrase "a instrumental case" is not correct; it should be "an instrumental case." You can use it when discussing grammatical cases in languages that have an instrumental case, which indicates the means or instrument by which an action is performed.
Example: "In Russian, the instrumental case is used to express the means by which something is done, such as in the sentence 'He wrote with a pen.'"
Alternatives: "the instrumental form" or "an instrumental usage".
In the basic case, this would be an intention to A. In an instrumental case, this would be an intention to perform some other action B in order to A. Now, thoughts are individuated in part by their contents.
One of the simplest ways of establishing that the change in behaviour results from the temporal relationship between the conditional stimulus and the unconditional stimulus in a classical experiment, or between the response and the reinforcer in an instrumental case, is to impose a delay between the two.
For an instrumental case study, selecting a "typical" case can work well[ 8].
For example, in order to gain an understanding of doctors' responses to health policy initiatives, Som undertook an instrumental case study interviewing clinicians who had a range of responsibilities for clinical governance in one NHS acute hospital trust[ 17].
In order to investigate the approach a single automotive retailer is used as an instrumental case.
In terms of the intent of analysis, this was an instrumental case study analysed to illustrate a type of policy formulation process commonly used in health policy to address major population-based programmatic policy decisions: involving expert groups in the evaluation and synthesis of evidence and the formulation of recommendations [ 27].
This study, which employed convenience sampling and the single case design, was conceived as an instrumental case study: "Instrumental case studies examine a particular case to provide insight into an issue or refinement of theory.
Adopting an instrumental case study approach is suitable therefore as it allows a focus on the issue of interest across sites.
Our aim was to examine the development of recommendations by the EAG as an instrumental case study of the policy formulation process, in the context of a health system undergoing organisational and financial upheaval.
In an instrumental case study, the case itself is of secondary interest.
These studies used an instrumental case study approach designed to observe the classroom experience of students and teachers in schools where students are using laptops daily and to document the types of practices emerging around these tools.
