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Related Concept Videos

Qualitative Analysis03:46

Qualitative Analysis

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For solutions containing mixtures of different cations, the identity of each cation can be determined by qualitative analysis. This technique involves a series of selective precipitations with different chemical reagents, each reaction producing a characteristic precipitate for a specific group of cations. Metal ions within a group are further separated by varying the pH, heating the mixture to redissolve a precipitate, or adding other reagents to form complex ions.
For instance, group IV...
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Qualitative analysis is the process of identifying elements, ions, or compounds in an unknown sample. It is the first and most fundamental type of analysis based on the hierarchy of analytical goals. This hierarchy is significant as it provides a structured approach to scientific research, with qualitative analysis serving as the initial step, providing essential information before moving on to quantitative or other forms of analysis.
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Theoretical Approaches to Psychological Disorder01:29

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The development of psychological disorders, which are characterized by deviant, maladaptive, and personally distressing behaviors, has been explored through several theoretical approaches.
Biological approach
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Theories play an essential role in organizing patient care. Theories refer to a proposed or followed belief, policy, or procedure that is the basis for action. Nursing theories are knowledge-based concepts that guide nurses' actions, influence nursing education and practice, and allow nurses to care for their patients.
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During the infection process, a key step is the adhesion of pathogens with host cells. In most instances this adhesion step occurs in the presence of mechanical stress generated by flowing liquid. We describe a technique that introduces shear stress as an important parameter in the study of bacterial...
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Here, we present protocols to rapidly screen and characterize enzymes for antimicrobial activity. The microslide diffusion assay and the dye-release assay utilize target bacterial substrates for qualitative and quantitative enzymatic activity...
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Introducing Shear Stress in the Study of Bacterial Adhesion
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Using STML as a theoretical model for a qualitative case study.

Shuhong Luo1, Melanie Kalman2

  • 1College of Nursing, State University of New York Upstate Medical University, Syracuse NY, United States.

Nurse Researcher
|August 31, 2019
PubMed
Summary
This summary is machine-generated.

This study shows how the simplified teaching-meaningful learning (STML) model guides qualitative research. The STML model is useful for understanding student learning in new technology training and other research areas.

Keywords:
assessmenteducationeducational methodsexperiential learningmethodologyqualitative researchstudy design

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Area of Science:

  • Educational Technology
  • Qualitative Research Methods

Background:

  • Selecting and applying appropriate theoretical models is crucial for effective research.
  • Theoretical models provide structure for research design and data interpretation.

Purpose of the Study:

  • To describe the application of the simplified teaching-meaningful learning (STML) model.
  • To guide a qualitative case study on student meaningful learning with diverse backgrounds.
  • To explore meaningful learning during a training workshop for new software.

Main Methods:

  • Qualitative case study approach.
  • Utilized the simplified teaching-meaningful learning (STML) model.
  • Data collection and analysis guided by the STML model.

Main Results:

  • The STML model effectively guided the research question formulation.
  • The model provided direction for data collection and analysis methods.
  • The STML model facilitated the interpretation and discussion of findings.

Conclusions:

  • An appropriate theoretical model, like STML, aids in designing and conducting qualitative case studies.
  • This approach generates scientific evidence to understand meaningful learning of new technologies.
  • The STML model's four steps can benefit researchers in nursing and other disciplines for qualitative research.