What Exactly is a Dissertation?

By Shashikant Nishant Sharma

๐Ÿ“˜ Understanding the Dissertation: A Scholarโ€™s Journey

For many doctoral students, the dissertation is the most significant milestone of their academic journey. Yet, there is often confusion about what a dissertation truly isโ€”and what it is not. Letโ€™s break it down.

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๐Ÿ”น Not Just a Term Paper or Personal Reflection
A dissertation is not a longer version of a term paper, nor is it an anecdotal record of professional achievements or a personal statement of beliefs. It is, instead, an objective, evidence-based, and detailed research document prepared for a scholarly audience. Its purpose is to demonstrate original thinking, methodological rigor, and a solid grounding in existing literature.

๐Ÿ”น Length and Disciplinary Variations
On average, dissertations are about 200 pages long, though they typically range from 125 to 225 pages. Differences arise based on field and research methodology:

  • Dissertations in natural sciences are usually shorter, with a stronger emphasis on experimental results.
  • Dissertations in social sciences or ethnographic studies are often longer due to the need for contextual detail, participant narratives, and interpretive analysis.

The practical advice remains constant: write your dissertation so that it is long enough to tell your research story clearly, but not so long that it loses your readerโ€™s interest.

๐Ÿ”น Looking and Sounding Scholarly
A dissertation must not only present new research but also engage with existing scholarship. This means:

  • Citations & Literature Review: Your work must show that you understand the field, can cite relevant studies, and position your research in the broader academic conversation.
  • Tone & Style: The writing should be formal, precise, and objective. While recent years have seen a move away from overly complex and turgid prose, the expectation remains that dissertations must maintain a scholarly voice, avoiding colloquial or editorial-style writing.

๐Ÿ”น Organisation and Structure
Although formats may vary, most dissertations continue to follow a well-established structure:

  1. Introduction โ€“ stating the problem and research objectives.
  2. Literature Review โ€“ situating the study within the existing body of knowledge.
  3. Methodology โ€“ explaining how the research was conducted.
  4. Results โ€“ presenting the findings systematically.
  5. Summary and Discussion โ€“ interpreting results, highlighting contributions, and suggesting future directions.

Even when deviations occur, dissertations generally follow a predictable order that ensures clarity and logical progression.

๐Ÿ”น Adhering to Style Guides and Academic Rigor
Dissertations must comply with specific style manuals such as APA, MLA, Chicago, or university-specific guidelines. Unlike term papers where some flexibility may be allowed, dissertations demand strict consistency in formatting citations, references, tables, figures, and headings. This attention to detail not only reflects professionalism but also ensures that the work aligns with academic publishing standards.

โœจ Why It Matters
A dissertation is more than just a degree requirementโ€”it is a scholarly contribution that adds to the pool of academic knowledge. It reflects years of study, months of data collection and analysis, and countless hours of writing, editing, and refining. Most importantly, it showcases a researcherโ€™s ability to think critically, engage with theory and evidence, and communicate ideas in a scholarly manner.

๐Ÿ‘‰ In conclusion, think of your dissertation as your first book-length research project. It is not about filling pages but about building arguments, documenting evidence, and making a meaningful academic contribution.

References

Hofstee, E. (2006). Constructing a good dissertation.ย Johannesburg: EPE.

Borden, I. (2006).ย The dissertation. Routledge.

Lyons, P., & Doueck, H. J. (2010).ย The dissertation: From beginning to end. Oxford university press.

Rudestam, K. E., & Newton, R. R. (2014).ย Surviving your dissertation: A comprehensive guide to content and process. Sage publications.

Scipioni, E. P. (2000).ย Dissertationย (Vol. 18). Edition Reichenberger.

Types of scales including plain and diagonal scales.

๐Ÿ“ Types of Scales

In technical drawing and planning, a scale is used to represent large or small objects accurately on paper. Since it is not possible to draw everything in actual size, scales help convert real dimensions into manageable drawing sizes while preserving accuracy.


1๏ธโƒฃ Plain Scale

  • Definition: A plain scale can represent only two units of measurement (for example: meters and decimeters, or kilometers and hectometers).
  • Construction: It consists of a straight line divided into main units and further subdivided into smaller parts.
  • Use: Suitable for readings up to one decimal place.

๐Ÿ“Œ Example: A plain scale might show meters on the main divisions and decimeters on the subdivisions.


2๏ธโƒฃ Diagonal Scale

  • Definition: A diagonal scale can represent three units of measurement (for example: meters, decimeters, and centimeters).
  • Construction: A rectangle is drawn, divided horizontally into main units, and vertically into subdivisions. Diagonals are drawn across the small divisions, allowing very fine readings.
  • Use: Suitable for readings up to two decimal places, hence more precise than a plain scale.

๐Ÿ“Œ Example: A diagonal scale might show meters, decimeters, and centimeters all together, allowing accurate measurements.


3๏ธโƒฃ Comparative Scale

  • Definition: Used to compare measurements in different systems of units (e.g., kilometers vs. miles, meters vs. yards).
  • Use: Helpful in international or interdisciplinary projects where unit systems differ.

๐Ÿ“Œ Example: A comparative scale could show kilometers and nautical miles side by side for transport planning.


4๏ธโƒฃ Vernier Scale

  • Definition: A precise scale that uses a vernier device for measuring up to very fine accuracy.
  • Use: Allows readings much smaller than what a plain or diagonal scale can provide (used in instruments like vernier calipers, theodolites, etc.).

๐Ÿ“Œ Example: In surveying or detailed engineering drawings, a vernier scale helps achieve millimeter-level precision.


5๏ธโƒฃ Scale of Chords

  • Definition: Used to measure and construct angles in drawings.
  • Use: Mostly in geometry and navigation-related drafting.

๐Ÿ“Œ Example: In absence of a protractor, a scale of chords can construct angles like 30ยฐ, 45ยฐ, 60ยฐ, etc.


๐Ÿ”‘ Key Difference Between Plain & Diagonal Scales

FeaturePlain ScaleDiagonal Scale
Units represented2 (main unit + subdivision)3 (main unit + two subdivisions)
AccuracyUp to 1 decimal placeUp to 2 decimal places
ConstructionSimple divisions on a lineRectangle with diagonals
UseQuick, less detailed measurementsPrecise measurements

โœ… In summary:

  • Plain scales โ†’ simple, show two units.
  • Diagonal scales โ†’ more precise, show three units.
  • Comparative, vernier, and chord scales โ†’ used for specialized needs.