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50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

Learn more about the history of ERIC here. PDF icon

Showing 2,221 to 2,235 of 8,904 results
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Hovick, James W.; Murphy, Michael; Poler, J. C. – Journal of Chemical Education, 2007
The study describes the development and advantages of various correlation techniques that are used for data extraction and are integral to all modern instrumentation. The "Audibilization" of the electronic signals in such cases is found to be very essential for the technique.
Descriptors: Chemistry, Science Instruction, Science Laboratories, Correlation
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Bell, Stephen; Dines, Trevor J.; Chowdhry, Babur Z.; Withnall, Robert – Journal of Chemical Education, 2007
Various modern electronic structure methods are now days used to teach computational chemistry to undergraduate students. Such quantum calculations can now be easily used even for large size molecules.
Descriptors: Chemistry, College Science, Molecular Structure, Quantum Mechanics
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Grubbs, W. Tandy – Journal of Chemical Education, 2007
The analysis presents a new digital collection for various data-driven exercises that are used for teaching chemistry to the students. Such methods are expected to help the students to think in a more scientific manner.
Descriptors: Chemistry, Data Analysis, Science Instruction, Teaching Methods
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Nunes, Nelson; Martins, Angela; Leitao, Ruben Elvas – Journal of Chemical Education, 2007
Experiment is conducted to determine the kinetic parameters of metal-solution interfaces. During the experiment the kinetic parameters for the interfaces Cu-NH[subscript 3], Ag-NH[subscript 3] and Ni-NH[subscript 3] is easily determined.
Descriptors: Science Experiments, Laboratory Experiments, Kinetics, Chemistry
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Eklund, Andrew G.; McGowan, Garrett J. – Journal of Chemical Education, 2007
A new and effective, four-semester, junior-senior approach for the chemistry seminar curriculum has recently been adopted by several colleges and universities. The approach is expected to help students in developing their skills and efficiency.
Descriptors: Seminars, Chemistry, College Science, Science Process Skills
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Hoffman, Morton Z.; Lichter, Robert – Journal of Chemical Education, 2007
The Big Dig, the multi-decade urban highway project has led to several changes in the U.S. most vulnerable city, Boston. Various parts of the city are being renovated to change the old tired industrial wasteland to a business and convention-oriented area.
Descriptors: Urban Areas, Urban Renewal
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Ruekberg, Ben – Journal of Chemical Education, 2006
An alternative method for the preparation of Pasteur pipet chromatography columns is presented that allows the column to be filled with solvent without bubbles and allows greater control of fluid flow while the materials to be separated are added. Students are required to wear gloves and goggles and caution should be used while handling glass…
Descriptors: Science Activities, Chemistry, Science Instruction, Science Laboratories
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Brunsvold, Robert; Ostercamp, Daryl L. – Journal of Chemical Education, 2006
The history and evolution of general anesthesia, which invokes a variety of drugs, each compound having a specific purpose from muscle relaxation to unconsciousness is discussed. Some of the popular anesthetics discussed are ether, chloroform, halocarbons, gaseous nitrous oxide, halothane, and mixture of 70% nitrous oxide and 30% oxygen.
Descriptors: Chemistry, Drug Use, Science History
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Brunsvold, Robert; Ostercamp, Daryl L. – Journal of Chemical Education, 2006
The basics of balanced general anesthesia developed since 1956 and the update on existing practices of intravenous induction anesthetics and inhalational anesthetics are discussed. Some of the progressive anesthetics discussed are propofol instead of barbiturate such as thiopental or methohexital, inhalational anesthetic halothane,…
Descriptors: Chemistry, Drug Use, Science History
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Aktoudianakis, Evangelos; Lin, Rui Jun; Dicks, Andrew P. – Journal of Chemical Education, 2006
An uncomplicated organic synthesis experiment with modafinil that showcases a prevalent modern antinarcoleptic drug as an approach to inspire students to learn real-world relevance is presented. The synthesis and analysis of racemic 2-(diphenylmethyl-sulfinyl)acetamide, (plus or minus)-modafinil, is suitable as a midlevel undergraduate organic…
Descriptors: Science Experiments, Chemistry, Undergraduate Study, College Science
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Hollenbeck, Jessica J.; Wixson, Emily N.; Geske, Grant D.; Dodge, Matthew W.; Tseng, T. Andrew; Clauss, Allen D.; Blackwell, Helen E. – Journal of Chemical Education, 2006
The transformation of 346 chemistry courses into a training experience that could provide undergraduate students with a skill set essential for a research-based chemistry career is presented. The course has an innovative structure that connects undergraduate students with graduate research labs at the semester midpoint and also includes new,…
Descriptors: Undergraduate Students, Chemistry, Laboratory Experiments, Research Skills
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Newton, Thomas A.; Tracy, Henry J.; Prudente, Caryn – Journal of Chemical Education, 2006
The development, implementation, evolution, and evaluation of a research-based laboratory course which was created as an alternative to more traditional laboratory instruction is described. The course was able to engage the students in devising and executing their own experiments, the satisfaction of determining the outcomes of those experiments,…
Descriptors: Science Laboratories, Organic Chemistry, Course Descriptions, Science Instruction
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Russo, Sal; Gentile, Lisa – Journal of Chemical Education, 2006
A project module designed for biochemistry or cellular and molecular biology student which involves determining the secondary structure of Bacillus circulans xylanase (BCX) by circular dichroism (CD) spectroscopy under conditions that compromise its stabilizing intramolecular forces is described. The lab model enhanced students knowledge of the…
Descriptors: Biochemistry, Molecular Biology, Chemistry, Science Instruction
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Conceicao, Antonio C. L.; Minas da Piedade, Manuel E. – Journal of Chemical Education, 2006
A three-hour laboratory experiment, designed for an advanced undergraduate course in instrumental analysis that illustrates the application of the gradient chamber flow-injection titration (GCFIT) method with spectrophotometric detection to determine acidity constants is presented. The procedure involves the use of an acid-base indicator to obtain…
Descriptors: Laboratory Experiments, Chemistry, Science Education, Science Experiments
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Rusak, David A.; James, William H., III; Ferzola, Maria J.; Stefanski, Michael J. – Journal of Chemical Education, 2006
An experiment related to the measurement of fluorescence lifetime for an undergraduate instrumental analysis or physical chemistry laboratory that highlights relative rates of electronic transitions in molecules and introduces students to data collection of a pulsed signal is illustrated. The experiment of the long fluorescence lifetime of…
Descriptors: Chemistry, Lighting, Science Experiments, Undergraduate Students
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