Below are some tips to help you avoid plagiarism. If you are a U of R Biology student, you must also read "Avoiding plagiarism: A guide for students in the Biology Department at the University of Regina.
The first step in avoiding using someone else's words as your own is to take good notes.
Develop a system for tracking all sources as you take your notes.
Reading and understanding primary literature can be a daunting task for those who are new to it. However, it is impossible to summarize information that you don't understand. For some useful tips on how to approach understanding scientific literature, please see How to read and understand a scientific paper: a guide for non-scientists.
Start by looking up any words that you don't understand. Look for background information in a textbook or review article. You can even try Wikipedia, just remember that while Wikipedia is a good place to start, it should not be your final source. If you are still struggling to understand, try discussing the article with your instructor who has a lot of experience reading primary literature and may be able to clarify the material for you.
Start by making the statement that you need to support, and then, without looking at your source, summarize what the source said that supports your statement.
Remember to use simple words. The better your understanding, the better you will be at explaining complex ideas in simple terms. This takes a lot of effort.
Avoid shortchanging yourself — and being caught plagiarizing — by using high school paraphrasing "techniques" and thinking these are acceptable at the university level:
Even if you cite the sources, the above strategies will still result in plagiarism.
Being rushed and under pressure makes you less likely to remember which words are yours and which are someone else's.
While it is possible to over-cite your sources, it is preferable to under-citing.
Your goal is to make sure the reader knows which thoughts are yours, and which are someone else's.
If you think something is common knowledge but you are not sure, cite!
You may be tempted to quote passages from your source. If you enclose these passages in quotation marks and include a citation, then you will not be guilty of plagiarism. However, science writers generally don't quote because they are expected to use other scientist's results and ideas, not the original author's words. It is the ideas and results that are important, and we use these to lend credence to our ideas or to compare and contrast with our results. When we rely on quotes, we are not adding any knowledge to the scientific community.
There are three main reasons that students use quotes:
The solution to #1 is to determine how the information fits into your narrative. For example, does it help you explain why this study is important?
The solution to #2 is to remind yourself that in science simple writing is better because complex writing makes it harder to understand the scientific importance of what you are trying to say.
The solution to #3 is to describe your thoughts, hypotheses, or interpretations of the work you are citing rather than just presenting the original author's ideas.
One strategy that might help you with all these problems is to first explain, out loud, to someone unfamiliar with what you are writing what the passage you are using means. Then, explain how this information fits with your study. Once you can explain it out loud, you should find it easier to write it out. If you don't have a willing audience, try recording yourself!
Genetics:
Detailed paraphrasing examples from a lab manual.
Microbiology:
Original passage:
Bacterial diseases are a continuing threat. Their general decline over the past century is probably due more to public health policies and education than to “wonder drugs”. A case in point is Lyme disease, currently the most widespread pest-carried disease in the United States.
From: Campbell, N. A. and J.B. Reece. 2002. Biology, 6th ed. Benjamin Cummings, San Francisco, CA.
A good paraphrase:
Over the last century, the incidence of diseases due to bacterial infection has decreased. This reduction is likely not due to the development of "wonder drugs", but rather to improvements in education and public health policies (Campbell and Reece, 2002). The most common pest-borne disease in the US is Lyme disease (Campbell and Reece 2002).
(This example is from an "Avoiding Plagiarism Quiz" from the University of Calgary.)
Disadvantage: Lots of handwriting.
Advantage: Most people already know how to use at least one of these and it is easy to cut and paste bibliographic information.
Disadvantage: It is too easy to cut and paste direct quotes and forget they are direct quotes. It can be hard to organize your thoughts when they are recorded in a single document in a linear fashion.