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Sabtu, 23 Februari 2013

English for Science


 SCIENTIFIC RESEARCH


1.      Definition

Ø  Research definition : A broad definition of research is given by Martin Shuttleworth - "In the broadest sense of the word, the definition of research includes any gathering of data, information and facts for the advancement of knowledge."
"Research is a process of steps used to collect and analyze information to increase our understanding of a topic or issue".
Ø  Science definition : The word science comes from the Latin "scientia," meaning knowledge.
Ø  Scientific Research Definition :
ü  “Scientific research is defined by the strategy of understanding how everything works through logical thinking or knowledge.”
ü  A detailed study of a subject, especially in order to discover (new) information or reach a (new) understanding about the knowledge. Cambridge Dictionaries Online, © Cambridge University Press 2003.
ü  The detailed study of something in order to discover new facts, especially in a university or scientific institution. Macmillan Publishers Ltd. 2002
ü  Process of searching for (general) answers in any field of study, or the solution of just one particular problem

2.      Purpose of the Scientific research

All scientific research seeks to answer questions. Scientific questions ask how or why something happens. The answers to these questions help broaden our understanding of how the world works; however, most scientists consider the answers they get through research to be theoretical or probable rather than absolute fact. This allows for differences of opinion in the scientific community as well as helps scientists keep their minds open. As new discoveries are made, scientists change their beliefs about how something works.
Ultimately, the objective of scientific research is to understand the world in which we live. Scientific research demands a detailed examination of a phenomenon.

Another purposes :
ü  Making a rigorous and relevant contribution to knowledge.
ü  Pure scientific research : is about explaining the world around us and trying to understand how the universe operates. It is about finding out what is already there without any greater purpose of research than the explanation itself. It is a direct descendent of philosophy, where philosophers and scientists try to understand the underlying principles of existence.
ü  Applied scientific research : The purpose of research is about testing theories, often generated by pure science, and applying them to real situations, Applied scientific research can be about finding out the answer to a specific problem.

3.      The different of Scientific Research with Non-Scientific Research
Scientific research refers to a body of techniques for investigating phenomena, acquiring new knowledge or correcting and integrating previous knowledge consist of collection of data through observation and experimentation and formulation and testing of hypothesis.
Non scientific research is investigating about human society and of individual relationships in and to society. It consists of data through observation and presume relations among natural phenomena.
Scientific research : Focuses on solving problems and pursues a step-by-step logical, organized, and rigorous method to identify the problems, collect data, analyze and draw valid conclusions.
Penelitian Ilmiah         : Menggunakan kaidah-kaidah ilmiah (Mengemukakan pokok-pokok pikiran, menyimpulkan dengan melalui prosedur yang sistematis dengan menggunakan pembuktian ilmiah / meyakinkan.
Penelitian non ilmiah :  Tidak menggunakan metode atau kaidah-kaidah ilmiah.
Penelitian ilmiah adalah penelitiian yang mengkaji suatu masalah dengan sistematik dan objektif, serta berpedoman pada  teori yang telah dihasilkan oleh peneliti-peneliti sebelumnya yang bertujuan untuk menyempurnakan teori yang telah ada mengenai masalah yang dikaji.Sedangkan  Penelitian Non Ilmiah adalah penelitian yang dalam mengkaji suatu permasalahan dimana data yang didapatkan bersifat tidak sistematik dan subjektif (emosi dan perasaan).

Terdapat perbedan yang cukup mencolok antara penelitian ilmiah dan penelitiian non ilmiah.Hal inidpat dilihat dari data yang didapatkan dan bagaimana cara mengumpulkan data-data tersebut.Dalam penelitian ilmiah data disusun secara sistematis, logis dan bersifat empiris.Selain itu cara pengumpulan data bersifat objektif tanpa menghiraukan subjektif.Sedangkan dalam penelitian non ilmiah, data disusun tidak menggunakan metode atau kaidah-kaidah ilmiah.selain itu cara pengumpulan data bersifat subjektif yang mengandung unsur emosi dan perasaan peneliti.
4.      Characteristics of the Scientific research
                 
ü  Include a problem that need a solution or a question that need an answer.
ü  Should achieve a general objective rather than a personal objective
ü  Should follow the scientific approach that characterized by order and control.
ü  It should add new information through: New facts that was not known before.Validates results of previous research. Tests theories. Explains findings of a previous research. Find out new relationships among present phenomena.

ü  Aim : The purpose of scientific research is clear
ü  Rigor : Based on good theoretical base and methodology,
ü  Testability : Test theoretical model by simulation or experiment
ü  Replicability : The same relationship stands repeatedly under the same design parameters
ü  Precision and Confidence
Precision refers to closeness of the findings to reality
Confidence refers to the probability that our estimations are correct
ü  Objectivity
Conclusions drawn from the analysis of data must be objective
Proven from trend in data
Supported by theoretical model
ü  Generalizability
Scope of applicability
ü  Parsimony
Simplicity in explaining the phenomena or problem
Assumptions are critical
Minimize the dependant variable

            While the content, always consists of:
à Title
à Author
à Abstract
The abstract is summary of the report, including the question investigated, the methods used, the principal results and conclusions.
Offers a complete but selective summary of most significant ideas and information
Uses clear, precise wording (increase precision through successive revisions)
Accurately reflects the paper's organization, emphasis, and content on a very small scale.
Why do we write abstracts? Abstracts are a quick way for readers to understand your research project. Thus, readers can assess the relevance of your work to their own simply by reading your abstract.
à Introduction
The introduction is a brief section (no more than 1 page usually) designed to inform the reader of the relevance of your research and includes a short history or relevant background that leads to a statement of the problem that is being addressed. Introductions usually follow a funnel style, starting broadly and then narrowing. They funnel from something known, to something unknown, to the question the paper is asking.
à Review of Literature
Provides an extensive search of the literature to discover what is known about the subject to date. This also includes how the search of the literature was conducted.
à Methods
The Methods section chronologically describes the process you undertook to complete the research. The method is written as a process description, not as a lab manual procedure. Be precise, complete, and concise: include only relevant information—no unnecessary details, anecdotes, excuses, or confessions.
ü  Details experimental procedures
ü  Describes techniques for tracking functional variables (timing, temperature, humidity, etc.) And rational for tracking those variables
ü  Explains analytical techniques used
à Results
The Results section DESCRIBES but DOES NOT INTERPRET the major findings of your experiment. Present the data using graphs and tables to reveal any trends that you found. Describe these trends to the reader. The presentation of data may be either chronological, to correspond with the Methods, or in the order of most to least importance. If you make good use of your tables and graphs, the results can be presented briefly in several paragraphs.
à Discussion
What's the Discussion? Interpretation.
This section offers your interpretations and conclusions about your findings. How do your results relate to the goals of the study, as stated in your introduction, and how do they relate to the results that might have been expected from background information obtained in lectures, textbooks, or outside reading? This is your chance to demonstrate your ability to synthesize, analyze, evaluate, interpret, and reason effectively. You do NOT need to bring in theories to explain your ideas beyond what you have learned in class. Your readers are looking for well-supported opinions, not for leaps of fancy or mere repetitions of your findings, so you will need to think carefully about your findings in order to draw conclusions that are neither too narrow nor too broad.
à Conclussion
The conclusions presented in the paper are those supported by the data. They also reflect the original purpose for the paper from the introduction. Researchers often answer a few questions, but raise several more to pursue in future research projects.
à Acknowledgments
A place to list, publicly thank or acknowledge the people who helped in the preparation of the paper. Reviewers, typists, other researchers or inspiration for writing may be acknowledged.
à References
References should include an extensive list of relevant studies discovered reviewing the literature. Ideally key older studies are included along with current, newer ones.
à Appendices

5.      How to make Scientific Research?
1.      Initiation : Fix topics or problems
2.      Research stage I
Survey
Defining the problem
Making a research plan
3.      Research stage II
Problem solving stage
4.      Research stage III
Oral presentation
Writing a report
Data arrangement
5.      Research stage IV
Publication
Patent or product

Generally, research is understood to follow a certain structural process. Though step order may vary depending on the subject matter and researcher, the following steps are usually part of most formal research, both basic and applied:
1.     Observations and Formation of the topic: Consists of the subject area of one interest and following that subject area to conduct subject related research. The subject area should not be randomly chosen since it requires reading a vast amount of literature on the topic to determine the gap in the literature the researcher intends to narrow. A keen interest in the chosen subject area is advisable. The research will have to be justified by linking its importance to already existing knowledge about the topic.
2.     Hypothesis: A testable prediction which designates the relationship between two or more variables.
3.     Conceptual definition: Description of a concept by relating it to other concepts.
4.     Operational definition: Details in regards to defining the variables and how they will be measured/assessed in the study.
5.     Gathering of data: Consists of identifying a population and selecting samples, gathering information from and/or about these samples by using specific research instruments. The instruments used for data collection must be valid and reliable.
6.     Analysis of data: Involves breaking down the individual pieces of data in order to draw conclusions about it.
7.     Data Interpretation: This can be represented through tables, figures and pictures, and then described in words.

6.      Types or Scientific Research

There are two main types of scientific research :

a.      Pure (Fundamental) Scientific Research

Some science, often referred to as ‘pure science’, is about explaining the world around us and trying to understand how the universe operates. It is about finding out what is already there without any greater purpose of research than the explanation itself. It is a direct descendent of philosophy, where philosophers and scientists try to understand the underlying principles of existence.
Whilst offering no direct benefits, pure research often has indirect benefits, which can contribute greatly to the advancement of humanity.
For example, pure research into the structure of the atom has led to x-rays, nuclear power and silicon chips.
this research has characteristics:
§  Advances fundamental knowledge
§  Concerned with knowledge that is ”irrefutable“
§  Contributes largely to theory formation
§  The stuff that applied research is built upon

b.      Applied Scientific Research

Applied scientists might look for answers to specific questions that help humanity or to serve the man’s needs, or Applied research is designed to solve practical problems. For example, medical research, industrial research and academic research. Such research generally takes a specific question and tries to find a definitive and comprehensive answer.
The purpose of research is about testing theories, often generated by pure science, and applying them to real situations, addressing more than just abstract principles. or the goal of the applied scientist is to improve the human condition .
Applied scientific research can be about finding out the answer to a specific problem, such as ‘Is global warming avoidable?’ or ‘Does a new type of medicine really help the patients?’
The characteristics of applied research is:
>        Concerned with the application of knowledge
>        Solving particular problems
>        Applied research has direct applicability to the real world

This types can use any research methods, like:
a.       Qualitative or Quantitative research methods
b.      Experimental Research method
c.       Descriptive (exploratory) research method
d.      Explanatory research method
e.       Predictive research method

7.      Who, when and where people make or need Scientific Research?
It is depends on the situation and needs.
Scientific Research can make by Doctors (for medical research), students (for academic research), scientists, and etc.

8.      Example
There are many kinds of Scientific research forms :
a)      Scientific research Proposal
ü  Title page
ü  Abstract
It summarizes the research to be done. It also highlights the key aspects of the research and time line.
ü  Introduction
Emphasize the importance of the proposed research and describe the research topic or theme. This is usually done in one or two paragraphs. It should be stated in the introduction whether a relationship exists between the proposed research and research undertaken before
ü  Literature Review
A short literature review is an important part of a scientific research proposal. It sets the foundation of research and explains what makes the research in a particular area beneficial.
ü  Technical Discussion
Technical discussion makes the crux of the scientific research proposal. It encompasses the conceptual framework of the research, its objectives, methodology, data collection and analysis, research design, schedule, human and financial resources needed etc.
ü  Legal Requirements
A section of legal or contract requirements must be present in a scientific research proposal. It must emphasize the ethical considerations and any licensing or rights required during the course of the research.
b)     Scientific research paper
à Title
à Author
à Abstract
à Introduction
à Review of Literature
à Methods
à Results
à Discussion
à Conclussion
à Acknowledgments
à References
à Appendices
c)      Scientific research Article
à Title
à Introduction
à Materials and methods
à Results
à Discussion
à Conclussion

Example :

 

 

 



d)     Scientific research Poster

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