Laboratory Activities: 1996-2007 (Volume 73-84)


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Lab Activities: 1996-2007 (Volume 73-84)

2007 (Volume 84)

2006 (Volume 83)

2005 (Volume 82)

2004 (Volume 81)

2003 (Volume 80)

2002 (Volume 79)

2001 (Volume 78)

2000 (Volume 77)

1999 (Volume 76)

1998 (Volume 75)

1997 (Volume 74)

1996 (Volume 73)

2007 (Volume 84)

A Dam for Cup Sinks
To Keep Chemical Spills from the Drain (LTE) by Frederick C. Sauls and Janine M. Alexis; p232 (Feb).

A Novel W-Tube for Microscale Experiments in Chemistry by H. O. Gupta; p321 (Feb).

Thermochemical Analysis of Neutralization Reactions: An Introductory Discovery Experiment by Kenneth V. Mills and Louise W. Guilmette; p326 (Feb).

Discovering the Thermodynamics of Simultaneous Equilibria. An Entropy Analysis Activity Involving Consecutive Equilibria by Thomas H. Bindel; p449 (Mar).

An Inquiry-Based Chemistry Laboratory Promoting Student Discovery of Gas Laws by A.M.R.P. Bopegedera; p465 (Mar).

An Inexpensive Kinetic Study: The Reaction of FD&C Red #3 (Erythrosin B) with Hypochlorite by Maher M. Henary and Arlene A. Russell; p480 (Mar).

A Simple and Inexpensive Salt Bridge for Demonstrations Involving a Galvanic Cell by Charles A. Liberko; p597 (Apr).

Small-Scale and Low-Cost Electrodes for "Standard" Reduction Potential Measurements by Per-Odd Eggen, Lise Kvittingen, and Truls Grønneberg; p671 (Apr).

Exploring Faraday's Law of Electrolysis Using Zinc–Air Batteries with Current Regulative Diodes by Masahiro Kamata and Miei Paku; p674 (Apr).

Enthalpy of Vaporization and Vapor Pressures: An Inexpensive Apparatus by Rubin Battino, David A. Dolson, Michael R. Hall, and Trevor M. Letcher; p822 (May).

A Colorimetric Analysis Experiment Not Requiring a Spectrophotometer: Quantitative Determination of Albumin in Powdered Egg White. A High School or General Science Experiment by Amanda K. Charlton, Richard S. Sevcik, Dorie A. Tucker, and Linda D. Schultz; p826 (May).

Digitally Enhanced Thin-Layer Chromatography: An Inexpensive, New Technique for Qualitative and Quantitative Analysis by Amber Victoria Irish Hess; p842 (May).

Incorporating Guided-Inquiry Learning into the Organic Chemistry Laboratory by Barbara A. Gaddis and Allen M. Schoffstall; p848 (May).

Instrumental Analysis in the High School Classroom: UV–Vis Spectroscopy by Walt Erhardt; p1024 (Jun).

Characterizing Water Quality in Students' Own Community. An Effective Campus Field Trip by S. K. Lunsford, Nicole Speelman, Amber Yeary, and William Slattery; p1027 (Jun).

Peer-Developed and Peer-Led Labs in General Chemistry by Lorena Tribe and Kim Kostka; p1031 (Jun).

A Student Laboratory Experiment Based on the Vitamin C Clock Reaction by Ed Vitz; p1156 (Jul).

Analysis and Identification of Acid–Base Indicator Dyes by Thin-Layer Chromatography by Daniel D. Clark; p1186 (Jul).

Optical Properties of Fluorescent Mixtures: Comparing Quantum Dots to Organic Dyes by Benjamin M. Hutchins, Thomas T. Morgan, Miné G. Ucak-Astarlioglu, and Mary Elizabeth Williams; p1301 (Aug).

Fluorescence Spectroscopy in a Shoebox by M. Farooq Wahab; p1308 (Aug).

A One-Hour Practical Lab Exam for Organic Chemistry by Edward G. Neeland; p1453 (Sep).

The Penny Experiment Revisited: An Illustration of Significant Figures, Accuracy, Precision, and Data Analysis by Joseph Bularzik; p1456 (Sep).

Which Method Is Most Precise; Which Is Most Accurate? An Undergraduate Experiment by A. D. Jordan; p1459 (Sep).

A New Colorimetric Assay of Tabletop Sweeteners Using a Modified Biuret Reagent. An Analytical Chemistry Experiment for the Undergraduate Curriculum by Christopher J. Fenk, Nathan Kaufman, and Donald G. Gerbig, Jr.; p1676 (Oct).

The Empirical Formula of Silver Sulfide. An Experiment for Introductory Chemistry by Carlos Alexander Trujillo; p1682 (Oct).

A Class Inquiry into Newton's Cooling Curve by Martin Bartholow; p1684 (Oct).

A Simple Calorimetric Experiment That Highlights Aspects of Global Heat Retention and Global Warming by Joel D. Burley and Harold S. Johnston; p1686 (Oct).

A Qualitative Experiment To Analyze Microbial Activity in Topsoil Using Paper and a Handmade Reflection Photometer by Julius Kofi Agbeko and Masakazu Kita; p1689 (Oct).

Geographical Information Systems (GIS) Mapping of Environmental Samples across College Campuses by Kathleen L. Purvis-Roberts, Harriet P. Moeur, and Andrew Zanella; p1691 (Oct).

Gas Clathrate Hydrates Experiment for High School Projects and Undergraduate Laboratories by Melissa R. Prado, Annie Pham, Robert E. Ferazzi, Kimberly Edwards, and Kenneth C. Janda; p1790 (Nov).

How Many Atomic Layers of Zinc Are in a Galvanized Iron Coating? An Experiment for General Chemistry Laboratory by Shui-Ping Yang; p1792 (Nov).

Benchtop Nanoscale Patterning Using Soft Lithography by Viswanathan Meenakshi, Yelizaveta Babayan, and Teri W. Odom; p1795 (Nov).

New Analytical Method for the Determination of Detergent Concentration in Water by Fabric Dyeing by Set Seng, Masakazu Kita, and Reiko Sugihara; p1803 (Nov).

Paint Analysis Using Visible Reflectance Spectroscopy. An Undergraduate Forensic Lab by Erin M. Hoffman and Douglas J. Beussman; p1806 (Nov).

Fabrication and Analysis of Photonic Crystals by Dean J. Campbell, Kylee E. Korte, and Younan Xia; p1824 (Nov).

Analysis of a Superconductor: Development of a Practical Exam for the International Chemistry Olympiad by Sabine Nick and Christian Näther; p1951 (Dec).

Experimental Determination of Ultraviolet Radiation Protection of Common Materials by Susana C. A. Tavares, Joaquim C. G. Esteves de Silva, and João Paiva; p1963 (Dec).

The Glyoxal Clock Reaction by Julie B. Ealy, Alexandra Rodriguez Negron, Jessica Stephens, Rebecca Stauffer, and Stanley D. Furrow; p1965 (Dec).

A Qualitative Organic Analysis That Exploits the Senses of Smell, Touch, and Sound by Deborah C. Bromfield-Lee and Maria T. Oliver-Hoyo; p1976 (Dec).

2006 (Volume 83)

The Origin of the Liebig Condenser by William B. Jensen; p23 (Jan).

The Extraction and Isolation of Saltpeter from Nitered Soil. A Curriculum Alignment Project for a First-Year High-School Chemistry Course by Brett Criswell; p241 (Feb).

Analysis of Iron in Lawn Fertilizer: A Sampling Study by Michael A. Jeannot; p243 (Feb).

Linking Laboratory Experiences to the Real World: The Extraction of Octylphenoxyacetic Acid from Water by Jorge E. Loyo-Rosales; Alba Torrents, Georgina C. Rosales-Rivera, and Clifford P. Rice; p248 (Feb).

Popping Popcorn Kernels: Expanding Relevance with Linear Thinking by Jordan L. Fantini, Michael M. Fuson, and Thomas A. Evans; p414 (Mar).

An Introduction to Polymer Processing, Morphology, and Property Relationships through Thermal Analysis of Plastic PET Bottles. Exercises Designed to Introduce Students to Polymer Physical Properties by H. Darrell Iler, Eric Rutt, and Seth Althoff; p439 (Mar).

A Diaper a Day and What's Going on with Gaviscon?: Two Lab Activities Focusing on Chemical Bonding Concepts by Brett Criswell; p574 (Apr).

What Happens When Chemical Compounds Are Added to Water? An Introduction to the Model–Observe–Reflect–Explain (MORE) Thinking Frame by Adam C. Mattox, Barbara A. Reisner, and Dawn Rickey; p622 (Apr).

Demonstration of Absorbance Using Digital Color Image Analysis and Colored Solutions by Shane K. Kohl, James D. Landmark, and Douglas F. Stickle; p644 (Apr).

An Introduction to UV-Vis Spectroscopy Using Sunscreens by Harriet P. Moeur, Andrew Zanella, and Thomas Poon; p769 (May).

A Simple Method for Rapidly Obtaining Absorption Spectra with a Spectronic-20D+ Spectrophotometer by Jonathan E. Thompson; p913 (Jun).

Implementing the Science Writing Heuristic in the Chemistry Laboratory by K. A. Burke, Thomas J. Greenbowe, and Brian M. Hand; p1032 (Jul).

Teaching Lab Report Writing through Inquiry: A Green Chemistry Stoichiometry Experiment for General Chemistry by Kristen L. Cacciatore and Hannah Sevian; p1039 (Jul).

A Laboratory Experiment Using Molecular Models for an Introductory Chemistry Class by Shahrokh Ghaffari; p1182 (Aug).

Endothermic Chemical and Physical Changes: An Introductory Chemistry Experiment by Margaret J. Steffel; p1185 (Aug).

Density Determination by Water Displacement and Flotation: An Introductory Experiment in Forensic Chemistry by Lisa A. Saccocio and Mary K. Carroll; p1187 (Aug).

Identification of Glue Vapors Using Electron Impact and Chemical Ionization Modes in GC-MS by Jeremy Richer, John Spencer, Michael Baird; p1196 (Aug).

A Better Method for Filling Pasteur Pipet Chromatography Columns by Ben Ruekberg; p1200 (Aug).

Small-Scale and Low-Cost Galvanic Cells by Per-Odd Eggen, Truls Grønneberg, and Lise Kvittingen; p1201 (Aug).

Using Physical Models of Biomolecular Structures To Teach Concepts of Biochemical Structure and Structure Depiction in the Introductory Chemistry Laboratory by Gordon A. Bain, John Yi, Mithra Beikmohamadi, Timothy M. Herman, and Michael A. Patrick; p1322 (Sep).

An Alternative Procedure for Carbohydrate Analysis of Bananas: Cheaper and Easier by C. Michele Davis-McGibony, Randall R. Bennett, Arthur D. Bossart II, and S. Todd Deal; p1543 (Oct).

Using Visible Absorption To Analyze Solutions of Kool-Aid and Candy by Karen E. Stevens; p1544 (Oct).

Bridging the Gap: From Traditional Silk Dyeing Chemistry to a Secondary-School Chemistry Project by M. Fátima Paixão, Mariette M. Pereira, and António F. Cachapuz; p1546 (Oct).

Using Metals To Change the Colors of Natural Dyes by Jennifer E. Mihalick and Kathleen M. Donnelly; p1550 (Oct).

Creatine Synthesis: An Undergraduate Organic Chemistry Laboratory Experiment by Andri L. Smith and Paula Tan; p1654 (Nov).

Molecular Models of Creatine Synthesis by William F. Coleman; p1657 (Nov).

2005 (Volume 82)

Rapid Determination of Mercury in Seafood in an Introductory Environmental Science Class by Jeanette K. Rice, J. David Jenkins, Citabria Manley, Eric Sorel, and C. Jimmy Smith; p265 (Feb).

Mercury Thermometer Replacements in Chemistry Laboratories by Barbara L. Foster; p269 (Feb).

FTIR Determination of Pollutants in Automobile Exhaust: An Environmental Chemistry Experiment Comparing Cold-Start and Warm-Engine Conditions by Laura J. Medhurst; p278 (Feb).

A Simple Method for Measuring Ground-Level Ozone in the Atmosphere by John V. Seeley, Arthur W. Bull, Richard J. Fehir, Jr., Susan Cornwall, Gabriel A. Knudsen, and Stacy K. Seeley; p282 (Feb).

The Determination of the Percent of Oxygen in Air Using a Gas Pressure Sensor by James Gordon and Katherine Chancey; p286 (Feb).

Applying Chemical Potential and Partial Pressure Concepts To Understand the Spontaneous Mixing of Helium and Air in a Helium-Inflated Balloon by Jee-Yon Lee, Hee-Soo Yoo, Jong Sook Park, Kwang-Jin Hwang, and Jin Seog Kim; p288 (Feb).

A Closer Look at Acid-Base Olfactory Titrations by Kerry Neppel, Maria T. Oliver-Hoyo, Connie Queen, and Nicole Reed; p607 (Apr).

Screening Technique for Lead and Cadmium in Toys and Other Materials Using Atomic Absorption Spectroscopy by Henry Brouwer; p611 (Apr).

Thermal Expansion: Using Calculator-Based Laboratory Technology To Observe the Anomalous Behavior of Water by Mario Branca and Isabella Soletta; p613 (Apr).

Weighing Paper Substitute by Ben Ruekberg; p620 (Apr).

Analysis of OxiClean: An Interesting Comparison of Percarbonate Stain Removers by Jeffrey D. Bracken and David Tietz; p762 (May).

Investigating the Photoelectric Effect Using LEDs and a Modular Spectroscope by Lucia Diaz and Charles A. Smith; p906 (Jun).

Chiral Crystallization of Ethylenediamine Sulfate by Lawrence Koby, Jyothi B. Ningappa, Maria Dakessian, and Louis A. Cuccia; p1043 (Jul).

Steel Wool and Oxygen: A Look at Kinetics by James Gordon and Katherine Chancey; p1065 (Jul).

Some Insights Regarding a Popular Introductory Gas Law Experiment by Ed DePierro and Fred Garafalo; p1194 (Aug).

Mass Relationships in a Chemical Reaction: Incorporating Additional Graphing Exercises into the Introductory Chemistry Laboratory by Stephen DeMeo; p1219 (Aug).

Mineral Analysis of Whole Grain Total Cereal by Paul Hooker; p1223 (Aug).

Synthesis and Physical Properties of Liquid Crystals: An Interdisciplinary Experiment by Gerald R. Van Hecke, Kerry K. Karukstis, Hanhan Li, Hansford C. Hendargo, Andrew C. Cosand, and Marja M. Fox; p1349 (Sep).

Introduction to Photolithography: Preparation of Microscale Polymer Silhouettes by Kimberly L. Berkowski, Kyle N. Plunkett, Qing Yu, and Jeffrey S. Moore; p1365 (Sep).

Sherlock Holmes and the Case of the Raven and the Ambassador's Wife: An Inquiry-Based Murder Mystery by Nathaniel Grove and Stacey Lowery Bretz; p1532 (Oct).

Making Usable, Quality Opaque or Transparent Soap by Suzanne T. Mabrouk; p1534 (Oct).

JCE Chemical Laboratory Information Profiles (CLIPs) on CD-ROM. Abstract of JCE CLIPs 2005 by Jon L. Holmes; p1744 (Nov).

Presumptive and Confirmatory Drug Tests by Craig Anderson; p1809 (Dec).

Simple and Inexpensive Computer Interface to a Durrum Stopped-Flow Apparatus Tested Using the Iron(III)–Thiocyanate Reaction by Craig M. Hoag; p1823 (Dec).

2004 (Volume 81)

The Preparation and Testing of a Common Emulsion and Personal Care Product: Lotion by Suzanne T. Mabrouk; p83 (Jan).

The Decomposition of Zinc Carbonate: Using Stoichiometry To Choose between Chemical Formulas by Stephen DeMeo; p119 (Jan).

Magnetic Particle Technology. A Simple Preparation of Magnetic Composites for the Adsorption of Water Contaminats by Luiz C. A. Oliveira, Rachel V. R. A. Rios, José D. Fabris, Rochel M. Lago, and Karim Sapag; p248 (Feb).

An Improved Method for the Extraction and Thin-Layer Chromatography of Chlorophyll a and b from Spinach by Hao T. Quach, Robert L. Steeper and G. William Griffin; p385 (Mar).

Isolation of Copper from a 5-Cent Coin. An Example of Electrorefining by Steven G. Sogo; p530 (Apr).

A Simple Flotation De-Inking Experiment for the Recycling of Paper by Richard A. Venditti; p693 (May).

A Convenient Storage Rack for Graduated Cylinders by Brian Love; p701 (May).

Quantitative Assay for Starch by Colorimetry Using a Desktop Scanner by Kurt R. Mathews, James D. Landmark and Douglas F. Stickler; p702 (May).

Deionized Water Watchdog by Gregory J. Edens; p841 (Jun).

A Simple, No-Cost Rack for Holding Small Test Tubes in a Constant Temperature Bath by Kathryn R. Williams; p846 (Jun).

Determining the Carbon-Carbon Distance in an Organic Molecule with a Ruler by Jose A. Simoni, Matthieu Tubino, and Reinaldo Alberto Ricchi, Jr.; p847 (Jun).

Using a Datalogger To Determine First-Order Kinetics and Calcium Carbonate in Eggshells by Martin M. F. Choi and Pui Shan Wong; p859 (Jun).

Thin-Layer Chromatography: The "Eyes" of the Organic Chemist by Hamilton Dickson, Kevin W. Kittredge, and Arlyne M. Sarquis; p1023 (Jul).

Mass Spectrometry for the Masses by Jared D. Persinger, Geoffrey C. Hoops and Michael J. Samide; p1169 (Aug).

An Asymptotic Approach to the Development of a Green Organic Chemistry Laboratory by Thomas E. Goodwin; p1187 (Aug).

A Small-Scale and Low-Cost Apparatus for the Electrolysis of Water by Per-Odd Eggen and Lise Kvittingen; p1337 (Sep).

Construction of a Small-Scale and Low-Cost Gas Apparatus by Lise Kvittingen and Richard Verley; p1339 (Sep).

A Simple, Inexpensive Water-Jacketed Cuvette for the Spectronic 20 by Jonathan E. Thompson and Jason Ting; p1341 (Sep).

Sink Inserts for Flood Prevention by Fraser F. Fleming, Daniel J. Bodnar, David L. Hardesty; p1344 (Sep).

The Quantitative Determination of Food Dyes in Powdered Drink Mixes. A High School or General Science Experiment by Samuella B. Sigmann and Dale E. Wheeler; p1475 (Oct).

Quantitative Determination of Citric and Ascorbic Acid in Powdered Drink Mixes. A High School or General Chemistry Experiment by Samuella B. Sigmann and Dale E. Wheeler; p1479 (Oct).

Low-Cost "Vacuum Desiccator" by Frederick Sweet; p1500 (Oct).

Using Organic Light-Emitting Electrochemical Thin-Film Devices To Teach Material Science by Hannah Sevian, Sean Müller, Hartmut Rudmann, and Michael F. Rubner; p1620 (Nov).

Measuring Viscoelastic Deformation with an Optical Mouse by T. W. Ng; p1628 (Nov).

Statistical Comparison of Data in the Analytical Laboratory by Michael J. Samide; p1641 (Nov).

Copper Metal from Malachite circa 4000 B. C. E. by Gordon T. Yee, Jeannine E. Eddleton, and Cris E. Johnson; p1777 (Dec).

2003 (Volume 80)

Implementation of a Geographic Information System in the Chemistry Laboratory: An Exercise in Integrating Environmental Analysis and Assessment by Brigitte Ramos, Shelley Miller, and Karl Korfmacher; p50 (Jan).

A Novel Microscale Gas Generator by Jinhua Wang, Zaisheng Lu, and Changcun Zhao; p181 (Feb).

Visual Experiments Illustrating Four Basic Concepts in Chemistry by François Saint-Antonin; p288 (Mar).

Effective Laboratory Experiences for Students with Disabilities: The Role of a Student Laboratory Assistant by Laura E. Pence, Harry J. Workman, and Pauline Riecke; p295 (Mar).

Incomplete Combustion with Candles Flames: A Guided-Inquiry Experiment in the First-Year Chemistry Lab by Joseph MacNeil and Lisa Volaric; p302 (Mar).

Stoichiometry of the Reaction of Magnesium with Hydrochloric Acid by Venkat Chebolu and Barbara C. Storandt; p305 (Mar).

A Laboratory Safety Trivia Game by Kristin I. Gublo; p425 (Apr).

Sailing on the "C": A Vitamin Titration with a Twist by S. Sowa and A. E. Kondo; p550 (May).

Choice of Citrus Fruit (LTE) by E. J. Behrman and C. F. Behrman; p196 (Feb 2004) (May).

Titrimetric Determination of Carbon Dioxide in a Heterogeneous Sample ("Pop Rocks") by Craig M. Davis and Matthew C. Mauck; p552 (May).

Determination of Avogadro's Number by Improved Electroplating by Carlos A. Seiglie; p668 (Jun).

Kinetics of Platinum-Catalyzed Decomposition of Hydrogen Peroxide by Tiffany A. Vetter and D. Philip Colombo, Jr.; p788 (Jul).

Synthesis of Zinc Iodide Revisited by Stephen DeMeo; p796 (Jul).

Manual Microscale Column Chromatography Pressurization Apparatus by Bruce W. Baldwin; p1182 (Oct).

Some Like It Cold: A Computer-Based Laboratory Introduction to Sequence and Tertiary Structure Comparison of Cold-Adapted Lactate Dehydrogenases Using Bioinformatics Tools by M. Sue Lowery and Leigh A. Plesniak; p1300 (Nov).

Analytical Chemistry Labs with Kits and CD-Based Instructions as Teaching Aids for Distance Learning by Dushyanthi Hoole and M. Sithambaresan; p1308 (Nov).

2002 (Volume 79)

Modeling the Drug Discovery Process: The Isolation and Biological Testing of Eugenol from Clove Oil by William H. Miles and Patricia M. Smiley; p90 (Jan).

Magnetic Stirring with the Stirring Bar Length Exceeding the Vessel Diameter by Kirk W. Payne, James M. Lucas, and Edmund J. Eisenbraun; p217 (Feb).

A Simple Experiment for the Determination of Molecular Weights of Gases Lighter Than Air by Van T. Lieu and Gene E. Kalbus; p473 (Apr).

Weigh This Way by Judith M. Bonicamp; p476 (Apr).

Tethering Bottle Caps by Ben Ruekberg; p499 (Apr).

A New Glow on the Chromatography of M&M Candies by Kurt R. Birdwhistell and Thomas G. Spence; p847 (Jul).

Alka Seltzer Fizzing--Determination of Percent by Mass of NaHCO₃ in Alka Seltzer Tablets. An Undergraduate General Chemistry Experiment by Yueh-Huey Chen and Jing-Fun Yaung; p848 (Jul).

Why Do Some Batteries Last Longer Than Others? by Michael J. Smith and Colin A. Vincent; p851 (Jul).

Rate Law Determination of Everyday Processes by Michael J. Sanger, Russell A. Wiley Jr., Erwin W. Richter, and Amy J. Phelps; p989 (Aug).

Microscale Chemistry in a Plastic Petri Dish: Preparation and Chemical Properties of Chlorine Gas by Martin M. F. Choi; p992 (Aug).

Determination of the Empirical Formula of a Copper Oxide Salt Using Two Different Methods by Michael J. Sanger and Kimberly Geer; p994 (Aug).

Simple Measurement of Magnetic Susceptibility with a Small Permanent Magnet and a Top-Loading Electronic Balance by Yoshinori Itami and Kozo Sone; p1002 (Aug).

A Film Canister Colorimeter by James Gordon, Alan James, Stephanie Harman, and Kristen Weiss; p1005 (Aug).

A Low-Cost and Timesaving Microscale Heater by Erik Joling, Martin J. Goedhart, Bregje van den Berg, and Trienke M. van der Spek; p1109 (Sep).

2001 (Volume 78)

Modification of Small-Scale One-Pot Reactions to an Inquiry-Based Laboratory Exercise by C. Jayne Wilcox; p41 (Jan).

A Simple Laboratory Experiment for the Determination of Absolute Zero by Myung-Hoon Kim, Michelle Song Kim, and Suw-Young Ly; p238 (Feb).

Floating Plastics: An Initial Chemistry Laboratory Experience by Enrique A. Hughes, Helena M. Ceretti, and Anita Zalts; p522 (Apr).

Small-Scale Filtration Using a Modified Plastic Syringe by Mikael Begtrup; p543 (Apr).

Analysis of an Oxygen Bleach: A Redox Titration Lab by Christine L. Copper and Edward Koubek; p652 (May).

Combinatorial Synthesis and Discovery of an Antiobiotic Compound. An Experiment Suitable for High School and Undergraduate Laboratories by Scott E. Wolkenberg and Andrew I. Su; p784 (Jun).

A Simplified Method for Measuring the Entropy Change of Urea Dissolution. An Experiment for the Introductory Chemistry Lab by Charles A. Liberko and Stephanie Terry; p1087 (Aug).

A Modification of a Lactase Experiment by Use of Commercial Test Strips by Tammy J. Melton; p1243 (Sep)

Determination of the Universal Gas Constant, R. A Discovery Laboratory by David B. Moss and Kathleen Cornely; p1260 (Sep).

An Introduction to the Scientific Process: Preparation of Poly(vinyl acetate) Glue by Robert G. Gilbert, Christopher M. Fellows, James McDonald, and Stuart W. Prescott; p1370 (Oct).

A Simple Preparative Method to Evaluate Total UV Protection by Commercial Sunscreens by Shouei Fujishige, Sumiko Takizawa, and Kaoru Tsuzuki; p1678 (Dec).

2000 (Volume 77)

Illustrating the Properties of Magic Sand by Robert H. Goldsmith; p41 (Jan).

Determination of the Fundamental Electronic Charge via the Electrolysis of Water by Brittany Hoffman, Elizabeth Mitchell, Petra Roulhac, Marc Thomes, and Vincent M. Stumpo; p95 (Jan).

Gas Me Up, or, A Baking Powder Diver by Henry R. Derr, Tricia Lewis, and Bretton J. Derr; p171 (Feb).

An Introductory Laboratory Exercise on Solution Preparation: A Rewarding Experience by M. Rachel Wang; p249 (Feb).

Experiments with Aspirin by Londa L. Borer and Edward Barry; p354 (Mar).

Microwave Irradiation Reactions: Synthesis of Analgesic Drugs by Gholam A. Mirafzal and Jolene M. Summer; p356 (Mar).

Synthesis of the Sweetener Dulcin from the Analgesic Acetaminophen by Brian D. Williams, Birute Williams, Louise Rodino; p357 (Mar).

Organic Chemistry in Capillaries by Bharat G. Mahamulkar, Dilip D. Dhavale, Shriniwas L. Kelkar; p387 (Mar).

Chemophobia in the College Classroom: Extent, Sources, and Student Characteristics by Roberta M. Eddy; p514 (Apr).

Philosophy of Chemistry - A New Interdisciplinary Field? by Eric R. Scerri; p522 (Apr).

A Comparative Study of Microscale and Standard Burets by Mono M. Singh, Cynthia B. McGowan, Zvi Szafran, and R. M. Pike; p625 (May).

Studying Thermally Induced Chemical and Physical Transformations in Common Synthetic Polymers: A Laboratory Project by Steven C. Hodgson, John D. Orbell, Stephen W. Bigger, and John Scheirs; p745 (Jun).

Measuring Soil Phosphates Using Ion-Exchange Resins: A Final Project for Freshman Chemistry by Donald A. Storer and Arlyne M. Sarquis; p748 (Jun).

The Synthesis and Analysis of Ammine Complexes of Copper and Silver Sulfate: An Undergraduate Laboratory Project by Steven S. Clareen, Shireen R. Marshall, Kristin E. Price, Margaret B. Royall, Claude H. Yoder, and Richard W. Schaeffer; p904 (Jul).

Potentiometric Determination of CO₂ Concentration in the Gas Phase: Applications in Different Laboratory Activities by Eduardo Corton, Santiago Kocmur, Liliana Haim, and Lydia Galagosky; p1188 (Sep).

Getting Students to Wear Safety Goggles by Jay A. Young; p1214 (Sep).

Candies to Dye for: Cooperative, Open-Ended Student Activities to Promote Understanding of Electrophoretic Fractionation by Randall Emry, Robert D. Curtright, Jonathan Wright, and John Markwell; p1323 (Oct).

Teflon Tape--The Leaky Buret Remedy by Brett C. Boshco and John J. Griffin; p1342 (Oct).

It Says in the Books That Ethanol Burns with a Cool Flame by Jay A. Young; p1488 (Nov).

The Label Didn't Say Not to Do It by Jay A. Young; p1629 (Dec).

1999 (Volume 76)

The Effects of Temperature on Lightsticks, p40A (Jan).

Animating Reactions: A Low-Cost Activity for Particle Conceptualization at the Secondary Level by Robert W. Milne, p50 (Jan).

Synthesis of Colored Superabsorbent Polymer and Its Use To Demonstrate Convection Currents in Water by Heating by Morio Takaki and Toshiyuki Itoh, p62 (Jan).

A Lab Safety "Scavenger Hunt" by Terry L. Helser, p68 (Jan).

Vial OrganicTM-Organic Chemistry Labs for High School and Junior College by Thomas J. Russo, p69 (Jan).

Chromatography by Celestyn M. Brozek; p83 (Jan).

Sweet Chemistry by Benedict Aurian-Blajeni, Jonathan Sam, and Michael Sisak, p91 (Jan).

Student Construction of a Gel-Filled Ag/AgCl Reference Electrode for Use in a Potentiometric Titration by James M. Thomas, p97 (Jan).

Soapmaking, p192A (Feb).

Promoting Chemistry at the Elementary Level: A Low-Maintenance Program of Chemical Demonstrations by Larry L. Louters and Richard D. Huisman, p196 (Feb).

Design for a Miniature Portable Fume Hood by Ronald A. Bailey and Samuel C. Wait Jr., p228 (Feb).

Student Understanding of Chromatography: A Hands-On Approach by Robert D. Curtright, Randy Emry, and John Markwell, p249 (Feb).

A Multimedia Approach to Lab Reporting via Computer Presentation Software by Gregory T. Jenkinson and Ana Fraiman, p283 (Feb).

An Easy and Effective Classroom Demonstration of Population Distributions by Marjorie A. Jones, p384 (Mar).

Alka Seltzer Poppers: An Interactive Exploration by A. M. Sarquis and L. M. Woodward, p385 (Mar).

A Chemistry Workshop for Secondary School Science Teachers: Addressing Multiple Laboratory Issues Suzanne R. Carpenter and Todd J. Hizer, and Julia P. Baker; p387 (Mar).

Liver and Onions: DNA Extraction from Animal and Plant Tissues by Karen J. Nordell, Anne-Marie L. Jackelen, S. Michael Condren, George C. Lisensky, and Arthur B. Ellis, p400A (Mar).

Chemical Methods for Developing Latent Fingerprints by Gurvinder S. Sodhi and Jasjeet Kaur, p488A (Apr).

A New Twist on the Iodine Clock Reaction: Determining the Order of a Reaction by Xavier Creary and Karen M. Morris, p530 (Apr).

A Simple, Safe Way To Prepare Halogens and Study Their Visual Properties at a Technical Secondary School by Domingo A. Liprandi, Orlando R. Reinheimer, JosŽ F. Paredes, and Pablo C. L'Argentire, p532 (Apr).

Replication and Compression of Surface Structures with Polydimethylsiloxane Elastomer by Dean J. Campbell, Katie J. Beckman, Camilo E. Calderon, Patrick W. Doolan, Rebecca M. Ottosen, Arthur B. Ellis, and George C. Lisensky, p537 (Apr).

Soup or Salad? Investigating the Action of Enzymes in Fruit on Gelatin by Erica Jacobsen, p624A (May).

An Elementary Outreach Program-Have Demo Will Travel by James Swim, p628 (May).

Pressure and Stoichiometry by Charles E. Roser and Catherine L. McCluskey, p638 (May).

Preparation and Properties of an Aqueous Ferrofluid by Patricia Enzel, Nicholas B. Adelman, Katie J. Beckman, Dean J. Campbell, Arthur B. Ellis, and George C. Lisensky; p943 (Jul).

Distillation Apparatuses Using Household Items by Danielle R. D. Campanizzi , Brenda Mason, and Christine K. F. Hermann; p1079 (Aug).

An Inexpensive Microscale Method for Measuring Vapor Pressure, Associated Thermodynamic Variables, and Molecular Weight by Jason C. DeMuro, Hovanes Margarian, Artavan, Mkhikian, Kwang Hi No, and Andrew R. Peterson; p1113 (Aug).

Chemistry with Refrigerator Magnets: From Modeling of Nanoscale Characterization to Composite Fabrication by Dean J. Campbell, Joel A. Olson, Camilo E. Calderon, Patrick W. Doolan, Elizabeth A. Mengelt, Arthur B. Ellis, and George C. Lisensky, p1205 (Sep).

Blueprint Photography by the Cyanotype Process by Glen D. Lawrence and Stuart Fishelson, p1216A (Sep).

ChemKits: A Teacher-Training and Instrument-Sharing Project by Mike Mitchell, David Shubert, and Carolyn Herman, p1409 (Oct).

Using Data Pooling to Measure the Density of Sodas: An Introductory Discovery Experiment by Richard S. Herrick, Lisa P. Nestor, and David A. Benedetto, p1411 (Oct).

Analysis of Soft Drinks Using Nuclear Magnetic Resonance Spectroscopy: A Mentorship by Arkim Wilson, Craig Myers, George Crull, Michael Curtis, and Pamela Pasciak Patterson, p1414 (Oct).

Cleaning Up with Chemistry: Investigating the Action of Zeolite in Laundry Detergent, p1416A (Oct).

Experiments with Zeolites at the Secondary School Level: Experience from The Netherlands by Eric N. Coker, Pamela J. Davis, Aonne Kerkstra, and Herman van Bekkum; p1417 (Oct).

The Softening of Hard Water and Complexometric Titrations. An Undergraduate Experiment by Helena Ceretti, Enrique A. Hughes, and Anita Zalts, p1420 (Oct).

Hunting for Chemicals in Consumer Products by Arthur M. Last; p1504A (Nov).

Lightstick Kinetics by Charles E. Roser and Catherine L. McCluskey; p1514 (Nov).

A Simple Experiment for Ion Migration by Karl E. Bessler and Daniel de Oliveira Campos; p1516 (Nov).

The Blue Bottle Reaction as a General Chemistry Experiment on Reaction Mechanisms by Steven C. Engerer and A. Gilbert Cook; p1519 (Nov).

Synthetic Fingernails as a Fire Hazard in the Chemistry Laboratory by William G. Vanover, Jason L. Woods, and Shawn B. Allin; p1521 (Nov).

The Solubility of Ionic Solids and Molecular Liquids by C. Baer and Sheila M. Adamus; p1540 (Nov).

1998 (Volume 75)

Demonstrations on Paramagnetism with an Electronic Balance by Adolf Cortel, p61 (Jan).

Inserting an Investigative Dimension into Introductory Laboratory Courses by Carolyn Herman; p70 (Jan).

Problem-Solving Teaching in the Chemistry Laboratory: Leaving the Cooks... by Christian Gallet; p72 (Jan).

Charge It! An Activity with Electricity; p80A (Jan).

On the Surface: Mini-Activities Exploring Surface Phenomena; p176A (Feb).

Introductory Electrochemistry for Kids - Food for Thought, and Human Potential by Gary G. Stroebel and Stephanie A. Myers, p178 (Feb).

Using Chemistry and Color To Analyze Household Products: A 10-12 Hour Laboratory Project at the General Chemistry Level by Wayne B. Bosma; p214 (Feb).

How Many Colors in Your Computer? Discovering the Rules for Making Colors by Journal's Editorial Staff, p312A (Mar).

The ThermobileTM: A Nitinol-Based Scientific Toy by George B. Kauffman and Isaac Mayo, p313 (Mar).

A Modified Microburet for Microscale Titration Mono M. Singh, Cynthia McGowan, Zvi Szafran, and Ronald M. Pike; p371 (Mar).

An Improved Method for Students' Flame Tests in Qualitative Analysis by William D. Bare, Tom Bradley, and Elizabeth Pulliam, p459 (Apr).

Overhead Projector Voltmeter Aids by Michael R. Hall and Rubin Battino; p577 (May).

Low Cost Science Teaching Equipment for Visually Impaired Children by H. O. Gupta and Rakshpal Singh; p610 (May).

Synthesis of Exotic Soaps in the Chemistry Laboratory by Otto Phanstiel IV, Eric Dueno, and Queenie Xianghong Wang, p612 (May).

Laboratory Experiments on Electrochemical Remediation of the Environment - Part 3: Microscale Electrokinetic Processing of Soils by Jorge G. Ibanez, Mono M. Singh, Ronald M. Pike, and Zvi Szafran; p634 (May).

The Convergent Evolution of a Chemistry Project: Using Laboratory Posters as a Platform for Web Page Construction by Sally Ann Rigeman, p727 (Jun).

Process Development in the Teaching Laboratory by Leonard C. Klein and Susanne M. Dana, p745 (Jun).

Slide Projector Corrosion Cell by Silvia Tejada, Estela Guevara, and Esperanza Olivares, p747 (Jun).

Designing New Undergraduate Experiments by Min J. Yang and George F. Atkinson, p863 (Jul).

Experimentally Determining the Molecular Weight of Carbon Dioxide Using a Mylar Balloon by Barbara Albers Jackson and David J. Crouse, p997 (Aug).

Chemistry Time: Factors Affecting the Rate of a Chemical Reaction, p1120A (Sep).

Determination of Sugar Content in Commercial Beverages by Density: A Novel Experiment for General Chemistry Courses by Susan K. Henderson, Carol A. Fenn, and John D. Domijan, p1122 (Sep).

The Reaction of a Food Colorant with Sodium Hypochlorite: A Student-Designed Kinetics Experiment by Josefina Arce, Rosa Betancourt, Yamil Rivera, and Joan Pijem, p1142 (Sep).

Item Design Considerations for Computer-Based Testing of Student Learning in Chemistry by Craig W. Bowen; p1172 (Sep).

A Simplified Method for the Microscale Extraction of Pigments from Spinach by Kimberley R. Cousins and Kathleen M. Pierson, p1268 (Oct).

Simple Method To Demonstrate the Enzymatic Production of Hydrogen from Sugar by Natalie Hershlag, Ian Hurley, and Jonathan Woodward, p1270 (Oct).

Enzyme-Linked Antibodies: A Laboratory Introduction to the ELISA Assay by Gretchen L. Anderson and Leo A. McNellis, p1275 (Oct).

A Simple, Transparent Fume Hood by John Fredericks, p1299 (Oct).

Gas Experiments with Plastic Soda Bottles by Patrick Kavanah and Arden P. Zipp, p1405 (Nov).

Hands-On Practical Chemistry for All: Why and How? by John D. Bradley, S. Durbach, B. Bell, J. Mungarulire, and H. Kimel, p1406 (Nov).

How To Learn and Have Fun with Poly(Vinyl Alcohol) and White Glue by V. de Zea Bermudez, P. Passos de Almeida, and J. Féria Seita, p1410 (Nov).

Using Plastiline in the Laboratory by Francisco J. Arnáiz, p1418 (Nov).

What's Gluep? Characterizing a Cross-Linked Polymer , p1432A (Nov).

Practical Origami in the Microscale Organic Lab by Daryl L. Ostercamp, p1456 (Nov).

The Egg in the Bottle Revisited: Air Pressure and Amontons' Law (Charles' Law) by Louis H. Adcock, p1567 (Dec).

CD Light: An Introduction to Spectroscopy; p1568A (Dec).

CD-ROM Spectroscope: A Simple and Inexpensive Tool for Classroom Demonstrations on Chemical Spectroscopy by Fumitaka Wakabayashi, Kiyohito Hamada, and Kozo Sone; p1569 (Dec).

The Blue Bottle Experiment-Simple Demonstration of Self-Organization by L'ubica Adamcíková and Peter Sevcík; p1580 (Dec).

Generating Water-Soluble Noxious Gases: An Overhead Projector Demonstration by Sally Solomon, Maria Oliver-Hoyo, and Chinhyu Hur; p1581 (Dec).

Identifying Bottled Water: A Problem-Solving Exercise in Chemical Identification by Richard L. Myers; p1585 (Dec).

The Effects of Salts and Nonelectrolytes on the Solubility of Potassium Bitartrate: An Introductory Chemistry Discovery Experiment by Charles J. Marzzacco; p1628 (Dec).

Microscale Thermite Reactions by Francisco J. Arnáiz, Rafael Aguado, and Susana Arnáiz; p1630 (Dec).

1997 (Volume 74)

HPLC for Undergraduate Introductory Laboratories by Scott A. Van Arman and Marcus W. Thomsen; p49 (Jan).

The Synthesis of a Superabsorbent Polymer by Charles M. Garner; Matthew Nething; and Phuc Nguyen; p95 (Jan).

The Gelation of Poly(Vinyl Alcohol) with Na₂B₄O₇ · 10H₂O: Killing Slime by K. W. McLaughlin, N. K. Wyffels, A. B. Jentz, and M. V. Keenan; p97 (Jan).

The Spectrophotometric Analysis and Modeling of Sunscreens by Christina Walters; Allen Keeney; Carl T. Wigal; Cynthia R. Johnston; and Richard D. Cornelius; p99 (Jan).

A Simple Boyle's Law Experiment by Don L. Lewis, p209 (Feb).

A Laboratory Experiment Investigating Different Aspects of Catalase Activity in an Inquiry-Based Approach by Doris R. Kimbrough; Mary Ann Magoun; Meg Langfur, p210 (Feb).

How Efficient is a Laboratory Burner in Heating Water? by Michael P. Jansen, p213 (Feb).

Extraction, Isolation, and Characterization of Fullerene C₆₀: A Safe and Reliable Separation Experiment by Jamey L. Anderson; Michele A. West; and Christopher S. Foote; p311 (Mar).

Discovery-Based Stereochemistry Tutorials Available on the World Wide Web by Abby L. Parrill and Jacquelyn Gervay; p329 (Mar).

Why is Bismuth Subchloride Soluble in Acid? by Damon Diemente, p398 (Apr).

Rayon from Dryer Lint: A Demonstration by Michael A. Knopp, p401 (Apr).

A U-Tube Experiment To Discover the Curve in Boyle's Law by Thomas G. Richmond and Amy Parr, p414 (Apr).

A Simple Audio Conductivity Device by Gregory Berenato and David F. Maynard, p415 (Apr).

Synthesis and Characterization of a Conducting Polymer: An Electrochemical Experiment for General Chemistry by Roger K. Bunting, Karsten Swarat, DaJing Yan, Duane Finello, p421 (Apr).

Microburger Biochemistry: Extraction and Spectral Characterization of Myoglyobin from Hamburger by Sheri A. Bylkas, Laura A. Andersson, p426 (Apr).

Dice Shaking as an Analogy for Radioactive Decay and First Order Kinetics by Emeric Schultz, p505 (May).

The Coupling of Related Demonstrations to Illustrate Principles in Chemical Kinetics and Equilibrium by Richard A. Pacer, p543 (May).

Kinetics Studies in a Washing Bottle by John Teggins and Chris Mahaffy, p566 (May).

Analysis of Mouthwash by Eleanor Siegrist and Guy Anderson, p567 (May).

Properties of Zeolite A Obtained from Powdered Laundry Detergent: An Undergraduate Chemistry Experiment by David A. Lindquist and Alison L. Smoot, p569 (May).

A Quantitative Conductance Apparatus by Danny Burns and Don Lewis, p570 (May).

Dice Shaking as an Analogy for Radioactive Decay and First Order Kinetics by Emeric Schultz, p505 (Jun).

The Coupling of Related Demonstrations to Illustrate Principles in Chemical Kinetics and Equilibrium by Richard A. Pacer, p543 (Jun).

Kinetics Studies in a Washing Bottle by John Teggins and Chris Mahaffy, p566 (Jun).

Analysis of Mouthwash by Eleanor Siegrist and Guy Anderson, p567 (Jun).

Properties of Zeolite A Obtained from Powdered Laundry Detergent: An Undergraduate Chemistry Experiment by David A. Lindquist and Alison L. Smoot, p569 (Jun).

A Quantitative Conductance Apparatus by Danny Burns and Don Lewis, p570 (Jun).

Chemistry for the Visually Impaired by Judy L. Ratliff, p710 (Jun).

Demonstration-Based Cooperative Testing in General Chemistry: A Broader Assessment-of-Learning Technique by Craig W. Bowen, p715 (Jun).

Use of Pom Pons To Illustrate Cubic Crystal Structures by Susan G. Cady, p794 (Jul).

An Inexpensive Kit for Constructing Models of Crystals by Michael Laing, p795 (Jul).

Does Copper Metal React with Acetic Acid? by Stephen DeMeo, p844 (Jul).

Introducing Scientific Reasoning with the Penny Lab by Robert F. Mauldin, p952 (Aug).

Guided Discovery: Law of Specific Heats by Thomas H. Bindel, John C. Fochi, p955 (Aug).

Low-Cost Constant Temperature Heating Block by Charles G. Shevlin, Ward Coppersmith, Christopher Fish, Stanley Vlock, William Vellema; p958 (Aug).

A Refigerator Magnet Analog of Scanning-Probe Microscopy by Julie K. Lorenz, Joel A. Olson, Dean J. Campbell, George C. Lisensky, and Arthur B. Ellis; p1032A (Sep).

The Cost-Effective Teacher: Challenges of Everyday Spectra by Stephen F. Jacobs, p1070 (Sep).

Getting Close with the Instructional Scanning Tunneling Microscope by Carl Steven Rapp; p1087 (Sep).

Constructing Chemical Concepts through a Study of Metals and Metal Ions: Guided Inquiry Experiments for General Chemistry by Ram S. Lamba, Shiva Sharma, and Baird W. Lloyd; p1095 (Sep).

Showing Food Foams Properties with Common Dairy Foods by Carlos Bravo-Diaz and Elisa Gonzalez-Romero; p1133 (Sep).

Anthocyanins: A Colorful Class of Compounds, p1176A (Oct).

Eliminating Mercury Thermometers from the Lab by T. Stephen Everett; p1204 (Oct).

An Easy Way To Make Chlorine Water by L. H. Holmes Jr.; p1326 (Nov).

How Big Is the Balloon? Stoichiometry Using Baking Soda and Vinegar, p1328A (Nov).

Formation and Dimerization of NO2 A General Chemistry Experiment by April D. Hennis, C. Scott Highberger, and Serge Schreiner; p1340 (Nov).

Rain, Lakes, and Streams - Investigating Acidity and Buffering Capacity in the Environment by Judith A. Halstead, p1456A (Dec).

Complexometric Titration of Zinc: An Analytical Chemistry Laboratory Experiment by S. G. Novick; p1463 (Dec).

1996 (Volume 73)

Teaching Concepts in Beginning Chemistry with Simple Exploratory Experiments by Lee D. Hansen, Judy L. Garner, Byron J. Wilson, Coran L. Cluff, Francis R. Nordmeyer; p840 (Sep).

Showing Emulsion Properties with Common Dairy Foods by Carlos Bravo-Diaz and Elisa Gonzalez-Romero; p844 (Sep).

An n-Bottle Lab Exercise With No Hazardous Waste by Claire R. Olander; p849 (Sep).

Oxygen from Hydrogen Peroxide: An Experimental Modification by James H. Burness; p851 (Sep).

Home-Study Microlabs by Dietmar Kennepohl; p938 (Oct).

Thermoelectric Devices: Solid-State Refrigerators and Electrical Generators in the Classroom by Edmund J. Winder, Arthur B. Ellis, George C. Lisensky; p940 (Oct).

A Simple Method for Determining the Temperature Coefficient of Voltaic Cell Voltage by Alfred E. Saieed, Keith M. Davies; p959 (Oct).

A Physical Chemistry Lab Project: The Effect of Composition on Several Physical Properties of Binary Mixtures of Common Liquids by Luther E. Erickson, Kevin Morris; p971 (Oct).

Thin-Layer Chromatography Experiments That Illustrate General Problems in Chromatography by M. Lederer, E. Leipzig-Pagani; p974 (Oct).

Thin-Layer Chromatography: Four Simple Activities for Undergraduate Students by Jamil Anwar, Saeed Ahmad Nagra, Mehnaz Nagi; p977 (Oct).

Playing with the Soccer Ball-an Experimental Introduction to Fullerene Chemistry by Achim Hildebrand, Uwe Hilgers, Rudiger Blume, Dagmar Wiechoczek, p1066 (Nov).

An Integrated Biochemistry Laboratory, Including Molecular Modeling by Adele J. Wolfson Mona L. Hall, and Thomas R. Branham; p1026 (Nov).

The Extraction of Caffeine from Tea: A Modification of the Procedure of Murray and Hansen by Andreas Hampp, p1172 (Dec).

Chromatographic Separation of Phosphoric Acid from Cola Beverages by Diego Lozano-Calero, Pilar Martin-Palomeque, Silvia Madueno-Lorguillo, p1172 (Dec).

Determination of Phosphorus in Cola Drinks by Diego Lozano-Calero, Pilar Martin-Palomeque, Silvia Madueno-Lorguillo, p1173 (Dec).

An Empirical Formula from Ion Exchange Chromatography and Colorimetry by Steven D. Johnson, p1179 (Dec).

An Organoleptic Laboratory Experiment by John M. Risley, p1181 (Dec).

Waste Treatment in the Undergraduate Laboratory: Let the Students Do It! by John J. Nash, Jeanne A. R. Meyer, Susan C. Nurrenbern, p1183 (Dec).

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