Tuesday, January 28, 2014

Evaluation of Chemistry Web Sites

Developing a well written interrogation write up requires the usance of reliable sources. In the then(prenominal), prior to the internet, this was easy beca ingestion re chase was ordinarily conducted at libraries using books and periodicals that were copyrighted so reliability was commonly non a concern. Now that we patronage the internet and closely anyone basin post learning to it we capture to question the daring of the source and the reliability of the breeding. Fortunately experts in the fields wee-wee recognized this and developed criteria to evaluate web puts. pill pusherry is an exact acquirement where mis cultivation can have inglorious results. Utilizing ?The virtual(prenominal) Chase?s? web situate evaluation criteria I evaluated an online chemistry localize for quality of leading. The website ?The virtual(prenominal) Chase? believes ?Researchers should evaluate the quality of teaching appearing online or in print based on five criteria? backgr ound signal of coverage, authority, objectivity, accuracy and timeliness? (The realistic Chase, 2001). Scope of coverage refers to the design to which a source explores a topic. Authority refers to the expertise or recognized official posture of a source. Objectivity is the preconceived legal opinion or opinion expressed when a writer interprets or analyzes facts. Accuracy describes information that is factually irrefutable and complete. Timeliness refers to information that is current at the time of publication (The virtual(prenominal) Chase, 2001). This website offers a checklist that is truly enforceful in determining if the site cosmos evaluated is creditable. Within the checklist argon associate 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 evaluation criteria of ?The Virtual Chase? checklist to a chemi! stry 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 onslaught by the National stern 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 depicted object resource for molecular biology information and creates public databases. These security cover the Authority criteria well seemly I believe. As for scope the PubChem Compound site contains more than than 19 one thousand million unique structures. Objectivity really doesn?t come into turn for this type of website because it deals with real centres. 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. With use and practice more than more information can be accessed from this site and the tie in sites as well. I have use the internet in the past to search for information on various topics twain for research papers and for general fellowship purposes. In the past I assumed the information I was getting from the sites was regulatetle 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 Asth matic patients. One of the subjects died and from the! ensuing investigation it was determined that the chemical substance?s endangerment could easily have been found in the published literature. regrettably the researcher was not thorough rich in his search of the drugs adverse effects and focused on a restrain number of resources. His limited fellowship 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 every bit and if the information is not looked at with a critical plaza 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: BestEssayCheap.com

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