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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 2,671 to 2,685 of 8,904 results
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Journal of Chemical Education, 2004
The National Science, Technology, Engineering and Mathematical Education Digital Library (NSDL), inaugurated in December 2002, is developed to promote science education on a comprehensive scale. The Journal of Chemical, Education (JCE) Digital Library, incorporated into NSDL, contains its own collections of digital resources for chemistry…
Descriptors: Electronic Libraries, Mathematics Education, Chemistry, Science Education
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Sarquis, Jerry L.; Nakhleh, Mary; Holme, Thomas A. – Journal of Chemical Education, 2004
New appointments to the Board of Publication of JCE, and to the Examination Institute Board of Trustees are reported by the Secretary at the Executive Committee Meeting. Further reports from members of the ACS Council, the presentation of the Outstanding Service Award, and the recognition of Outreach Ambassadors for distributing JCE education…
Descriptors: Governing Boards, Publications, Conferences, Chemistry
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Jenkins, J. David; Orvis, Jessica N.; Smith, C. Jimmy; Manley, Citabria; Rice, Jeanette K. 2 – Journal of Chemical Education, 2004
Non-traditional instrumentation was obtained for Georgia Southern undergraduates to attain fundamental environmental education through unique laboratory experiences. In this context, the method for including a direct mercury analyzer into both major and non-major environmental laboratories is reported.
Descriptors: Chemistry, Environmental Education, Nontraditional Education, Undergraduate Study
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Young, Jay A. – Journal of Chemical Education, 2004
A chemical laboratory information profile (CLIP) is presented for the chemical, triethanolamine. It summarizes the chemical's physical and harmful features, exposure limits, and symptoms of major exposure for the benefit of teachers and students, who use the chemical in the laboratory.
Descriptors: Chemistry, Science Instruction, Hazardous Materials, Profiles
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Young, Jay A. – Journal of Chemical Education, 2004
A chemical laboratory information profile (CLIP) is presented for the chemical, stearic acid. The profile lists the chemical's physical and harmful characteristics, exposure limits, and symptoms of major exposure, for the benefit of teachers and students, who use the chemical in the laboratory.
Descriptors: Profiles, Chemistry, Science Instruction, Hazardous Materials
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Fortineau, Anne-Dominique – Journal of Chemical Education, 2004
A synopsis on the history of perfumery is presented, along with the various processes accessible for obtaining natural perfume constituents, and creation of synthetic chemicals. The important contribution of organic chemists in the invention of perfumes, aspects of fragrance chemistry, and general information on the perfume industry are…
Descriptors: Organic Chemistry, Science Instruction, Science History, Manufacturing
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Silberman, Robert G.; Trautmann, Charles; Merkel, Susan M. – Journal of Chemical Education, 2004
The Sciencenter Museum in Ithaca, New York, materialized from the idea of providing children and museum visitors with hands-on experience of simple chemical activities and puzzles. A brief description and evaluation of the ten fun-filled chemical activities, precautionary measures and management details, are presented.
Descriptors: Museums, Chemistry, Science Education, Hands on Science
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Tro, Nivaldo J. – Journal of Chemical Education, 2004
The efficacy of different science and chemistry courses for science-major and non-major students, and the question of chemistry's contribution to general education are evaluated. Chemistry and science curriculum are too profession- and consumer-oriented, and to overcome this problem, it is advised that all disciplines must incorporate the major…
Descriptors: Science Curriculum, Chemistry, General Education, Science Education
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Newton, Thomas A.; Hill, Beth Ann – Journal of Chemical Education, 2004
Application of conductivity tools in nonaqueous solvents is described with the help of experiments, which display specific characteristics of the SN1 mechanism. Changes in the most essential variables of the SN1 mechanism demonstrate the impact on the solvolysis rates.
Descriptors: Chemistry, Science Experiments, Science Education, Change
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Newton, Thomas A.; Hill, Beth Ann – Journal of Chemical Education, 2004
A simple conductivity instrument in nonaqueous solvents is employed to project several features of the SN2 mechanism, which involves the Finkelstein reaction. The effects of the different variables of the SN2 mechanism are described.
Descriptors: Chemistry, Science Education, Science Experiments, Energy
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Silberman, Robert G. – Journal of Chemical Education, 2004
In order to find the right combination to construct a cold pack for athletic injuries, students mix liquids and solids in a calorimeter, and use a thermometer to ascertain whether the chemical reaction is hot or cold. Many formulae for chemical reactions are given, the first of which is used for commercial cold packs.
Descriptors: Injuries, Chemistry, Measurement Equipment, Science Experiments
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Burke, Jeffrey T. – Journal of Chemical Education, 2004
The chemical paradox of cyclopentadiene, a hydrocarbon, producing bubbles like a Bronsted acid is observed. The explanation that it is the comparative thermodynamic constancy of the fragrant cyclopentadienyl anion, which produces the powerful effect, resolves the paradox.
Descriptors: Chemistry, Thermodynamics, Science Instruction
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Gugliotti, Marcos – Journal of Chemical Education, 2004
The unique occurrence of the upward motion of a thin film of wine, and its formation into drops inside the wall of a wine glass is explained. Evaporation of alcohol generates a surface tension gradient, moving the film of wine upwards on the internal sides of a wine glass, where it collects and forms into drops or tears.
Descriptors: Demonstrations (Educational), Chemistry, Science Experiments, Science Education
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Cortes-Figueroa, Jose E.; Moore-Russo, Deborah A. – Journal of Chemical Education, 2004
A combination of graphical thinking with chemical and physical theories in the classroom is encouraged by using the Calculator-Based Laboratory System (CBL) with a temperature sensor and graphing calculator. The theory of first-order kinetics is logically explained with the aid of the cooling or heating of the metal bead of the CBL's temperature…
Descriptors: Kinetics, Graphing Calculators, Scientific Concepts, Teaching Methods
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Ramos, Maria Joao; Fernandes, Pedro Alexandrino; Melo, Andre – Journal of Chemical Education, 2004
An extensive description of the Modeling Chemical and Biological Systems study organized in different practical projects is presented. The course has a highly favorable effect on students, who make perfect presentations, and it also encourages more students to join the course.
Descriptors: Teaching Methods, Chemistry, Biology, Science Instruction
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