03 · What You Need to Know
How Existing Theory Should Inform Grounded Theory Research
Why Is the Relationship Between Grounded Theory and Prior Theory Complicated?
Grounded theory emerged partly in response to approaches that treated empirical research primarily as a means of verifying established theories.
In The Discovery of Grounded Theory, Glaser and Strauss argued for the systematic generation of theory through comparative analysis of empirical material.
However, the development of theory from data does not mean that researchers begin without prior knowledge.
Researchers bring disciplinary understanding, methodological assumptions, professional experience, and familiarity with existing scholarship to the research process.
The methodological challenge is determining how these influences contribute to inquiry without prematurely determining what the emerging theory must explain.
Grounded theory traditions have developed different responses to this challenge. Consequently, the relationship between prior theory and grounded theory cannot be reduced to a universal prohibition against theoretical frameworks.
Distinguish a Theoretical Framework From a Methodological Foundation
A formal theoretical framework generally identifies established concepts or theoretical relationships used to understand a research problem.
A methodological foundation establishes the philosophical assumptions and procedures through which the research will be conducted.
These are related but distinct.
For example, a researcher adopting constructivist grounded theory may explain the methodology's interpretivist assumptions and its understanding of knowledge construction.
That methodological position does not require the researcher to adopt a predetermined theory of technology acceptance to explain participants' actions.
Methodological foundation
The philosophical assumptions and research procedures that establish how grounded theory will be conducted and how knowledge will be developed.
Formal theoretical framework
An established theoretical explanation or set of conceptual relationships used to organize or interpret the research problem.
A grounded theory study needs a defensible methodological foundation. It does not necessarily need a separate explanatory framework imposed on the phenomenon before analysis.
How Does Classic Grounded Theory Treat Existing Theory?
Classic grounded theory, associated particularly with Glaser, emphasizes the emergence of theoretical categories through systematic comparison and theoretical sensitivity.
Glaser's methodological writing cautions against forcing data into preconceived theoretical categories.
Within this tradition, researchers may delay an extensive review of substantive literature closely related to the emerging theory to reduce the risk of importing established explanations prematurely.
However, this position should not be interpreted as requiring researchers to avoid all reading or begin without methodological knowledge.
Researchers still need to understand the research setting, relevant ethical obligations, and the methodological procedures they intend to follow.
The important distinction is between knowledge that supports theoretical sensitivity and a predetermined framework that controls category development.
Classic grounded theory does not require researchers to demonstrate complete ignorance of the substantive area. Rather, it emphasizes openness to conceptual possibilities emerging through comparative analysis.
How Does Straussian Grounded Theory Approach Prior Theory?
Straussian grounded theory, associated with Strauss and Corbin and their subsequent methodological work, gives explicit attention to analytical procedures and the development of relationships among categories.
Existing literature may contribute to theoretical sensitivity by helping researchers recognize possible concepts, conditions, actions, interactions, and consequences.
However, prior theory should not simply determine the categories before analysis.
For example, a researcher investigating institutional responses to generative AI might be familiar with organizational change theory.
That knowledge could help the researcher recognize potentially relevant processes, but the actual analytical categories should be developed through engagement with the empirical material.
Straussian coding procedures should not be confused with applying a fixed deductive framework. The purpose remains conceptual development and theoretical explanation.
Researchers should consult the particular edition and methodological formulation they follow because Straussian grounded theory has developed over time.
How Does Constructivist Grounded Theory Use Prior Knowledge?
Constructivist grounded theory, associated particularly with Kathy Charmaz, recognizes that researchers participate in the construction of analytical interpretations.
From this perspective, data and theories are not simply discovered independently of researchers' positions, relationships, and interpretive activities.
Prior knowledge can contribute to theoretical sensitivity and interpretation, but researchers should examine how it shapes their engagement with participants and empirical material.
For example, a researcher who previously worked as a university instructor may recognize professional tensions that are less immediately apparent to someone unfamiliar with academic work.
That familiarity can support analysis, but it may also encourage the researcher to assume that participants interpret their experiences similarly.
Constructivist grounded theory therefore emphasizes reflexive engagement rather than the claim that prior knowledge can be completely eliminated.
Existing concepts may inform inquiry, but the emerging theoretical explanation should remain grounded in systematic analysis rather than predetermined by a formal framework.
How Do Grounded Theory Traditions Differ?
| Grounded theory tradition |
Approach to prior theory |
Principal methodological concern |
| Classic or Glaserian grounded theory |
Emphasizes emergence and cautions against premature theoretical forcing. |
Existing concepts should not predetermine categories or the developing theory. |
| Straussian grounded theory |
Allows prior knowledge to contribute to theoretical sensitivity and conceptual development. |
Literature should inform analytical awareness without replacing systematic category development. |
| Constructivist grounded theory |
Recognizes researchers' prior knowledge and interpretive involvement. |
Researchers should critically examine how preconceptions influence the construction of theoretical interpretations. |
These distinctions are broad methodological orientations. They should not be treated as absolute divisions between traditions that use theory and traditions that reject it.
All grounded theory research involves methodological assumptions and conceptual reasoning. The traditions differ in how they understand and manage those influences.
What Is Theoretical Sensitivity?
Theoretical sensitivity refers to the researcher's capacity to recognize analytically significant concepts, distinctions, and relationships in empirical material.
It can develop through engagement with data, methodological experience, disciplinary knowledge, relevant literature, and analytical reflection.
For example, a researcher studying how instructors negotiate AI-related responsibility may notice that apparently similar decisions involve different forms of institutional authority.
One instructor may seek formal approval, another may consult trusted colleagues, and another may justify an independent decision through professional expertise.
Theoretical sensitivity can help the researcher recognize these actions as potentially relevant to a broader process.
However, sensitivity should not become theoretical forcing. Recognizing a possible conceptual relationship is different from assuming that the relationship has already been established.
Analytical comparisons and further evidence are needed to develop the interpretation.
What Are Sensitizing Concepts?
The term sensitizing concepts is associated with Herbert Blumer's distinction between concepts that provide a general direction for inquiry and definitive concepts that specify fixed attributes.
A sensitizing concept may help researchers recognize potentially relevant aspects of a phenomenon without requiring the empirical material to fit predetermined categories.
For example, professional accountability could serve as a sensitizing concept in a study of instructors negotiating responsibility for AI-mediated assessment.
The concept may encourage attention to how instructors understand responsibility, but it should not require every account to be categorized as evidence of accountability negotiation.
Participants may describe processes that are better understood through other concepts.
Sensitizing concepts should remain provisional and open to revision.
Calling a theoretical framework sensitizing does not make its use appropriate if the researcher subsequently treats its categories as fixed and exhaustive.
Should Grounded Theory Begin With a Literature Review?
Grounded theory researchers generally need sufficient engagement with existing scholarship to establish the significance of the research problem, identify relevant ethical issues, and justify the methodological approach.
However, the timing, extent, and analytical role of the literature review differ across grounded theory traditions.
Classic grounded theory has historically emphasized delaying some substantive literature engagement to avoid prematurely imposing existing explanations.
Constructivist grounded theory acknowledges the researcher's prior knowledge and permits reflexive engagement with literature while maintaining openness to developing categories.
Straussian approaches may use literature as a source of theoretical sensitivity.
These differences should be understood within the broader methodological commitments of each tradition.
Researchers should not claim that grounded theory prohibits literature reviews. Nor should they assume that completing an extensive literature review automatically makes a study methodologically stronger.
The important question is how existing scholarship is used and whether it constrains the development of the emerging theory.
Can Existing Theory Help Establish a Research Gap?
Yes. Reviewing existing theories can help researchers determine what is already explained and what remains insufficiently understood.
For example, technology acceptance models may explain beliefs associated with technology adoption, but a researcher might identify a need to understand how instructors negotiate responsibility when AI systems become involved in academic assessment.
The research gap would concern the explanatory process rather than simply the absence of studies using a particular technology.
However, researchers should not assume that an established theory is inadequate without examining the relevant literature.
A defensible gap requires evidence that existing explanations do not sufficiently address the proposed process, context, or relationships.
Grounded theory should be selected because the study needs to develop an explanatory account, not merely because the researcher wants to produce a new model.
Can a Formal Theoretical Framework Be Used to Develop Interview Questions?
Existing theory may inform awareness of the research context, but using a framework to determine every interview question can constrain grounded theory inquiry.
Suppose a researcher adopts a technology acceptance model and organizes all interview questions around perceived usefulness, perceived ease of use, and behavioral intention.
Such a design may be appropriate for investigating those established constructs, but it risks directing the study toward applying or testing the model rather than developing a grounded explanation.
A more open grounded theory interview might ask participants to describe how they make decisions about using AI-generated assessment feedback, what happens when responsibility becomes unclear, and how they respond to competing expectations.
As analysis progresses, subsequent interviews may pursue emerging categories that were not anticipated initially.
This flexibility is important because grounded theory data collection and analysis should inform one another.
What Happens When a Framework Determines the Coding Categories?
A fixed theory-based coding scheme may redirect the study toward deductive qualitative analysis.
For example, if every interview statement is categorized exclusively according to an existing organizational change model, the analysis may assess how the empirical material corresponds to that model.
Such analysis can be valuable, but it differs from developing theoretical categories through grounded theory procedures.
Grounded theory researchers may recognize concepts from existing scholarship during analysis, but they should examine whether those concepts adequately account for the empirical material.
Categories should remain open to refinement, differentiation, and replacement when comparative analysis warrants it.
The methodological problem is not the presence of theoretical knowledge. It is the use of that knowledge to determine the findings before the analysis has developed them.
How Does Prior Theory Affect Theoretical Sampling?
Theoretical sampling involves selecting additional evidence according to the needs of emerging analytical categories.
When an existing framework determines all sampling decisions in advance, the researcher may have limited opportunity to pursue unexpected theoretical questions.
For example, a researcher might initially recruit instructors from different universities to investigate AI-related responsibility.
During analysis, an emerging category may suggest that the availability of informal professional networks influences how instructors make decisions.
The researcher could then seek additional evidence capable of examining that relationship.
This is different from recruiting participants solely according to demographic categories specified before analysis.
Theoretical sampling should follow the developing explanation rather than function merely as a strategy for confirming an existing theory.
Researchers should understand how theoretical sampling shapes grounded theory before establishing a fixed recruitment plan.
Can Grounded Theory Refine or Extend an Existing Theory?
Yes. Developing a grounded theory does not require researchers to produce an explanation wholly unrelated to previous scholarship.
An emerging theory may extend, challenge, or refine existing conceptual understandings.
For example, analysis of instructors' responses to AI-mediated assessment might identify processes that complicate established explanations of technology adoption or professional identity.
The resulting contribution could clarify conditions or relationships that existing theories do not adequately explain.
However, the researcher should distinguish theoretical development grounded in the empirical analysis from simply applying an established theory to a new population.
The important contribution is the explanatory understanding developed through the research process.
Researchers should also distinguish between producing a substantive grounded theory and presenting a preliminary conceptual framework.
When Should the Emerging Theory Be Compared With Existing Literature?
Existing scholarship can be revisited as theoretical categories develop and during the final interpretation and discussion of findings.
The timing and manner of this engagement depend on the grounded theory tradition.
Researchers may examine how the emerging explanation relates to established concepts, whether it identifies previously underexplored relationships, and where it challenges existing assumptions.
However, comparison with literature should not become a process of forcing the emerging theory into a familiar framework.
Theoretical integration should remain grounded in comparative analysis of the empirical material.
Researchers should document when existing concepts influenced their interpretations and how those interpretations were evaluated against the data.
Such transparency helps distinguish theoretical sensitivity from retrospective theoretical confirmation.
What If Your University Requires a Theoretical Framework?
Institutional research proposal templates sometimes require a theoretical framework regardless of methodology.
Researchers should first clarify whether the requirement refers to a formal explanatory theory or to the broader philosophical and conceptual foundations of the study.
For grounded theory, it may be appropriate to explain the selected grounded theory tradition, its epistemological assumptions, and the role of theoretical sensitivity and prior literature.
Where the institution requires a separate conceptual framework, the researcher should distinguish provisional sensitizing concepts from predetermined analytical categories.
For example, professional responsibility and institutional authority may be identified as relevant concepts in the research problem without assuming that they will become the final categories of the grounded theory.
The researcher should explain that theoretical relationships will be developed through analysis rather than specified as findings in advance.
If institutional expectations appear inconsistent with the chosen methodology, the issue should be discussed with the supervisor or research committee before data collection.
An administrative template should not silently determine the analytical logic of the study.
How Can Researchers Prevent Prior Theory From Controlling the Findings?
Researchers can use several methodological practices to examine the influence of prior theory.
Analytical memos can record assumptions, emerging categories, competing interpretations, and decisions about further data collection.
Constant comparison can help researchers examine whether categories adequately account for different incidents rather than merely confirming a preferred explanation.
Theoretical sampling can direct attention toward evidence that develops or challenges emerging relationships.
Reflexive documentation may be particularly relevant within constructivist grounded theory, where the researcher's interpretive involvement is explicitly acknowledged.
These practices should be implemented according to the selected grounded theory tradition rather than treated as interchangeable safeguards.
They do not eliminate all researcher influence. Their contribution lies in making conceptual development more systematic, critically examined, and transparent.
