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Saturday, October 26, 2013

Evaluation of Chemistry Web Sites

Developing a well written interrogation composing requires the usance of reliable sources. In the yesteryear, prior to the internet, this was easy beca white plague re wait was ordinarily conducted at libraries using books and periodicals that were copyrighted so reliability was commonly non a concern. Now that we wander the internet and closely anyone mint post learning to it we come to question the daring of the source and the reliability of the breeding. Fortunately experts in the fields hit recognized this and developed criteria to evaluate web turn ups. interpersonal pill rollerry is an exact acquirement where mis cultivation can have dark results. Utilizing ?The virtual(prenominal) Chase?s? web billet evaluation criteria I evaluated an online chemistry spatetle for quality of filming. The website ?The practical(prenominal) Chase? believes ?Researchers should evaluate the quality of reading appearing online or in print based on five criteria? backgro und signal of coverage, authority, objectivity, accuracy and seasonableness? (The virtual(prenominal) Chase, 2001). Scope of coverage refers to the design to which a source explores a topic. Authority refers to the expertise or recognized official billet of a source. Objectivity is the preconceived conviction or opinion expressed when a writer interprets or analyzes facts. Accuracy describes cultivation that is factually irrefutable and complete. Timeliness refers to information that is current at the time of publication (The practical(prenominal) Chase, 2001). This website offers a checklist that is genuinely enforceful in determining if the site cosmos evaluated is creditable. Within the checklist argon colligate to other sites that demonstrate or instruct the user on how to perform a scat that they are unfamiliar with. Because this site was written to teach good professionals how to do research it is very thorough in its evaluation of a website. When applying the eva luation criteria of ?The Virtual Chase? chec! klist to a chemistry website a user can feel confident that the information will be reliable. I used the checklist to test the PubChem rise website to see if it met the reliability standard. The PubChem site was a link from a larger site that was result by the National maneuver for Biotechnology Information (NCBI), which is a division of the National depository library of Medicine at the National Institutes of Health. NCBI was established in 1988 as a content resource for molecular biology information and creates public databases. These certification cover the Authority criteria well seemly I believe. As for scope the PubChem Compound site contains more than than 19 meg unique structures. Objectivity really doesn?t come into roleplay for this type of website because it deals with real philias. All information that is submitted to PubChem goes through a series of validation steps to verify the accuracy of the substance or information before it is entered into the database . Because the database is incessantly changing the timeliness of the information is always current. The PubChem website provides information that is knowing more for the researching chemist or biologist than for the Intro to Chemistry Student. The site is not without its benefits for the beginning chemistry student though, a search for a compound provides molecular weight, molecular formula, and moulding so you have a visual of the bonding properties of the elements.
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With use and practice overmuch more information can be accessed from this site and the connect sites as well. I have use the internet in the past to search for information on various topics both for ! research papers and for general fellowship purposes. In the past I assumed the information I was getting from the sites was make better simply because ?it was on the internet?. I recently read an article about a research project that took place at John?s Hopkins University where hexamethonium was given(p) to Asthmatic patients. One of the subjects died and from the turn up investigation it was determined that the chemical substance?s riskiness could easily have been found in the published literature. alas the researcher was not thorough rich in his search of the drugs adverse effects and focused on a limited number of resources. His limited knowledge of the use of the internet caused a woman her life. The article was written to farm the importance of librarians, in particular medical research librarians, tho the message that I understood from the article is that the internet is a wealth of knowledge if used correctly. All internet sites are not created as and if the info rmation is not looked at with a critical essence the end user can watch over themselves in a very embarrassing situation. ReferencesAlbin O. Kuhn Library & Gallery, hypertext transfer communications protocol://aok.lib.umbc.edu/research/evaluate.php#SpecialNational Center of Biotechnology Information, hypertext transfer protocol://www.ncbi.nlm.nih.gov/Ballard, Spahr, Andrews & Ingersoll, LLP, The Virtual Chase, http://www.virtualchase.com/quality/index.html If you want to get a full essay, set up it on our website: OrderCustomPaper.com

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