Saturday, December 14, 2013

Evaluation of Chemistry Web Sites

Developing a well written interrogation writing requires the usance of reliable sources. In the outgoing, prior to the internet, this was easy beca using up re face was ordinarily conducted at libraries using books and periodicals that were copyrighted so reliability was commonly not a concern. Now that we blaspheme the internet and closely anyone fanny post learning to it we digest to question the daring of the source and the reliability of the breeding. Fortunately experts in the fields hold up recognized this and developed criteria to evaluate web land come ins. chemical science is an exact acquirement where mis cultivation can have dim results. Utilizing ?The virtual(prenominal) Chase?s? web localise evaluation criteria I evaluated an online chemistry site for quality of occupying. The website ?The realistic Chase? believes ?Researchers should evaluate the quality of study appearing online or in print based on five criteria? background signal of coverag e, authority, objectivity, accuracy and patness? (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 centerment of a source. Objectivity is the preconceived purview or opinion expressed when a writer interprets or analyzes facts. Accuracy describes nurture 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 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 evaluation criteria of ?The Virtual Chase? checklist to a chemistry website a us! er 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 obtain by the National place 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 study resource for molecular biology information and creates public databases. These enfranchisement cover the Authority criteria well seemly I believe. As for scope the PubChem Compound site contains more than than 19 gazillion unique structures. Objectivity really doesn?t come into tend for this type of website because it deals with real center of attentions. 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 a good deal 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 inform ation 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 crystalise 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 prove investigation it was determined that the chemical substance?s jeopardy could easily have been found in the published literature. unluckily the researcher was not thorough rich in his search of the drugs adverse effects and focused on a restrain 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 equally and if the information is no t looked at with a critical shopping mall the end user can watch over themselves in a very embarrassing situation. ReferencesAlbin O. Kuhn Library & Gallery, hypertext transfer 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, correct up it on our website: BestEssayCheap.com

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