Open Access. Powered by Scholars. Published by Universities.®

Education Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 30 of 140

Full-Text Articles in Education

The Teaching Of Arithmetic: The Story Of An Experiment, L. P. Benezet May 1991

The Teaching Of Arithmetic: The Story Of An Experiment, L. P. Benezet

Humanistic Mathematics Network Journal

No abstract provided.


Student Seminars On "Famous Equations", Richard G. Montgomery May 1991

Student Seminars On "Famous Equations", Richard G. Montgomery

Humanistic Mathematics Network Journal

No abstract provided.


The Human/Computer Interface: Their Side Or Ours?, R. S.D. Thomas May 1991

The Human/Computer Interface: Their Side Or Ours?, R. S.D. Thomas

Humanistic Mathematics Network Journal

No abstract provided.


An Historical Approach To Precalculus And Calculus, Victor J. Katz May 1991

An Historical Approach To Precalculus And Calculus, Victor J. Katz

Humanistic Mathematics Network Journal

No abstract provided.


Augsburg's Humanistic Curriculum Project, Larry Copes, Beverly Stratton May 1991

Augsburg's Humanistic Curriculum Project, Larry Copes, Beverly Stratton

Humanistic Mathematics Network Journal

No abstract provided.


An Alternative Approach To The History Of Mathematics, Claudia Henrion May 1991

An Alternative Approach To The History Of Mathematics, Claudia Henrion

Humanistic Mathematics Network Journal

No abstract provided.


Mathematics: Contributions By Women, Jacqueline M. Dewar May 1991

Mathematics: Contributions By Women, Jacqueline M. Dewar

Humanistic Mathematics Network Journal

No abstract provided.


How Mathematics Teachers Use "Writing To Learn", Susan Hunter May 1991

How Mathematics Teachers Use "Writing To Learn", Susan Hunter

Humanistic Mathematics Network Journal

No abstract provided.


On Teaching In The Mathematical Sciences, James M. Cargal May 1991

On Teaching In The Mathematical Sciences, James M. Cargal

Humanistic Mathematics Network Journal

No abstract provided.


Black Underrepresentation In Science And Technology, Robert C. Johnson Jan 1991

Black Underrepresentation In Science And Technology, Robert C. Johnson

Trotter Review

The United States is experiencing a crisis in the training of scientific and technical personnel. A recent report from the National Science Foundation (NSF) indicates that the number of U.S. citizens earning science and engineering doctorates has decreased nearly 5% since 1980. The National Research Council's study of the adequacy of research support for the mathematical sciences in the United States reveals that not only has the production of Ph.D.s in mathematics declined since 1969-70, but the percentage of U.S. citizens receiving those degrees fell during the last decade from 78% of all mathematics Ph.D.s to only 61% of all …


Cover - Front Matter - Table Of Contents Jan 1991

Cover - Front Matter - Table Of Contents

Iowa Science Teachers Journal

No abstract provided.


Microscale Cartesian Diver Activities, John J. Mauch Jan 1991

Microscale Cartesian Diver Activities, John J. Mauch

Iowa Science Teachers Journal

Because air has weight, it exerts pressure. The air in a room can weigh as much as 100 kilograms, which is the weight of a large person. Air can also be compressed into small containers, such as those used by underwater divers. Teachers can construct several toys called Cartesian divers which will rise and fall exactly as a diving bell does. The toys are called "Cartesian" because the principle of moving diving machines by air pressure was first explained by Rene Descartes, a 16th century mathematician. This exercise is divided up into four parts: "A Cartesian Retriever," "The Cartesian Helicopter," …


An Epa Water Quality Test For Middle Schools: Filterable Residue, Charles Englund Jan 1991

An Epa Water Quality Test For Middle Schools: Filterable Residue, Charles Englund

Iowa Science Teachers Journal

One part of the Clean Water Act requires monitoring the quantity of suspended particles in water. Water is tested before and after being used by industries. The quantity of suspended particles is measured by weighing the residue filtered from the water. This experiment, appropriate for use with upper elementary and junior high students, provides an opportunity to participate in a water quality test used by the Environmental Protection Agency (EPA). Minimal equipment is needed; no hazardous material is involved and the experiment gives interesting results on local water. The results are recorded in milligrams per liter, which is parts per …


State Indicators In Science And Mathematics Education: A Comparison Of Iowa And The United States, John Ramsey Jan 1991

State Indicators In Science And Mathematics Education: A Comparison Of Iowa And The United States, John Ramsey

Iowa Science Teachers Journal

The first state-by-state data of key indicators of the condition of science and mathematics in schools has been issued in a report from the Council of Chief State School Officers (CCSSO). This report, State Indicators of Science and Mathematics Education, is supported by a grant from the National Science Foundation. The project identified two objectives: (1) to improve the quality and usefulness of data on science and mathematics education so that state policy makers and program managers can make more informed decisions; and (2) to define and implement a set of indicators, national and state level analyses of progress in …


Science Notes - Nsf Sponsors Oceanography Summer Program, Paul D. Jones Jan 1991

Science Notes - Nsf Sponsors Oceanography Summer Program, Paul D. Jones

Iowa Science Teachers Journal

Are you interested in an NSF-sponsored oceanography summer program in Massachusetts combining three weeks of intensive study with a two week "final exam" at sea? If you are, Sea Experience may be the program for you. Classrooms on land are located in a picturesque setting just outside Woods Hole, Massachusetts, while the tall-masted 134-foot S.S.V. Corwith Cramer provides the setting for the final weeks of study.


An Inexpensive And Collapsible Plant Growth Frame, Al Janulaw, Mat Keller Jan 1991

An Inexpensive And Collapsible Plant Growth Frame, Al Janulaw, Mat Keller

Iowa Science Teachers Journal

This plant growth frame was designed for use in second and fourth grade classrooms as a part of National Science Foundation Grant TEI 8751303, Materials and Assistance for Science Teaching (MAST). We needed frames that were relatively inexpensive, could be made from locally available materials and would be easy to store when not in use. The frame is made from PVC pipe. The light source is a 48-inch, two-bulb shop light, using ordinary fluorescent tubes. A plug-in timer is used to control the time of illumination. Our first models included a plywood base, but some teachers have omitted this. The …


Astronomy Bulletin - The 1992 Spring Sky, Patrick Steven Leiker Jan 1991

Astronomy Bulletin - The 1992 Spring Sky, Patrick Steven Leiker

Iowa Science Teachers Journal

No abstract provided.


Science Notes - Program For Leadership In Earth Systems Education Workshops Jan 1991

Science Notes - Program For Leadership In Earth Systems Education Workshops

Iowa Science Teachers Journal

The Program for Leadership in Earth Systems Education (PLESE) has announced its 1992 Summer Workshop program. The program will serve groups of teachers at two sites, Ohio State University in Columbus and the University of Northern Colorado in Greeley.


Science Notes - Marshland Magic Workshops, Jonna M. Higgins Jan 1991

Science Notes - Marshland Magic Workshops, Jonna M. Higgins

Iowa Science Teachers Journal

A "Marshland Magic" workshop will be held July 17-19, 1992, to provide an opportunity for educators and their families to explore the origin, history and ecology of wetlands, as well as opportunities for and effects of human interactions with them. The workshop and campsite will be based at Cooper's Cove, but activities will take place throughout Pocahontas County. Graduate credit is available from Morningside College, and the Arrowhead AEA is offering staff development credit.


Science Notes - Summer Opportunities For Math And Science Teachers, Jonna M. Higgins Jan 1991

Science Notes - Summer Opportunities For Math And Science Teachers, Jonna M. Higgins

Iowa Science Teachers Journal

Northwest Missouri State University is seeking high school level math and/or science teachers interested in teaming with Northwest University instructors as part of an Upward Bound administered summer program. Team members' job responsibilities include teaching students, guiding and monitoring student laboratory work and research, evaluating student work, attending weekend activities and/or field trips and evaluating the program. The major emphasis of instruction will be to integrate the topics of the week in a manner that will help students understand that knowledge is not discrete.


Science Notes - Student Opportunities To Name Features On Venus Jan 1991

Science Notes - Student Opportunities To Name Features On Venus

Iowa Science Teachers Journal

When astronomers and planetary geologists first see a new terrain feature on Venus, they typically assign both a descriptive term (like "crater," "corona" or "mons") as well as a particular name. Since Venus was the Roman goddess of love, scientists have decided to name its features after famous females throughout history. Most of the large features, like the Venusian land masses Aphrodite Terra and Ishtar Terra, have been named for love goddesses from other cultures. Although names for many of the craters have already been proposed, the International Astronomical Union, which is the sole authority for assigning names to celestial …


Science Notes - Summer Workshop For Astronomy Teachers Jan 1991

Science Notes - Summer Workshop For Astronomy Teachers

Iowa Science Teachers Journal

Project SPICA (Support Program for Instructional Competency in America) will conduct another summer workshop for teachers at the Harvard-Smithsonian Center for Astrophysics (CfA) in Cambridge, Massachusetts, July 29-August 16, 1992.


Science Notes - Genzyme Corporation Offers Posters, Jonna M. Higgins Jan 1991

Science Notes - Genzyme Corporation Offers Posters, Jonna M. Higgins

Iowa Science Teachers Journal

Genzyme Corporation is offering free, full-color posters on biotechnology subjects. A large, wall-size poster illustrates the process of cytokine signaling in the immune system, while a smaller poster depicts glycoprotein processing inhibitors and includes some descriptive text.


Science Notes - National Astronomy Exposition At Wisconsin Meeting Jan 1991

Science Notes - National Astronomy Exposition At Wisconsin Meeting

Iowa Science Teachers Journal

Universe '92, the first-ever national astronomy exposition, will be the principal weekend event at the 104th Annual Meeting of the nonprofit Astronomical Society of the Pacific, to be held at the University of Wisconsin in Madison, June 20-25, 1992.


Science Notes - Chlorine Institute Offers Booklet, Jonna M. Higgins Jan 1991

Science Notes - Chlorine Institute Offers Booklet, Jonna M. Higgins

Iowa Science Teachers Journal

The Chlorine Institute is offering a booklet titled "Chlor-Alkali Chemicals and the Chlorine Institute" free to educators. The booklet discusses past and present uses of chlorine, as well as theoretical and practical information about commercial production and distribution of the chemical.


Science Notes - Applications Invited For Project Esteem Jan 1991

Science Notes - Applications Invited For Project Esteem

Iowa Science Teachers Journal

Project ESTEEM (Earth Science Teachers Exploring Exemplary Materials) will hold another summer workshop for teachers at Harvard University's Center for Astrophysics in Cambridge, Massachusetts, July 3-26, 1992. The goal of Project ESTEEM is to develop a nation-wide network of earth-science resource agents to promote an increase in activity-based teaching in American schools. Forty earth-science teachers from across the U.S. will be selected to participate.


Science Notes - Summer Research Opportunities At Department Of Energy National Laboratories And Technology Centers, Stephanie A. Althof Jan 1991

Science Notes - Summer Research Opportunities At Department Of Energy National Laboratories And Technology Centers, Stephanie A. Althof

Iowa Science Teachers Journal

Iowa science teachers have the opportunity to spend their summer doing research at one of the Department of Energy's 21 national laboratories or energy technology centers located throughout the country.


Science Notes - Flinn Scientific Offers Chemistry Demonstrations, Jonna M. Higgins Jan 1991

Science Notes - Flinn Scientific Offers Chemistry Demonstrations, Jonna M. Higgins

Iowa Science Teachers Journal

Flinn Scientific is offering, free to educators, a series of demonstrations and experiments called Chem Fax. Chem Fax are designed to excite students' interest in chemistry and physical science while teaching them basic chemistry concepts.


Science Notes - Nickel-Cadmium Rechargeable Dry Cells May Be Dangerous, Jonna M. Higgins Jan 1991

Science Notes - Nickel-Cadmium Rechargeable Dry Cells May Be Dangerous, Jonna M. Higgins

Iowa Science Teachers Journal

The North Carolina Northwest Technical Assistance Center has issued a warning against using nickel-cadmium rechargeable batteries when constructing "dead circuits." The wires almost instantaneously become hot enough to burn students' fingers, melt holes in plastic or ignite magnesium.


Science Notes - Chemsource Modules Being Tested Jan 1991

Science Notes - Chemsource Modules Being Tested

Iowa Science Teachers Journal

ChemSource is a three-year project to produce materials that will provide day-to-day support for preservice and in-service high school chemistry teachers. Now in its second year, the project is funded by a $1.3 million grant from the National Science Foundation. The principal investigator is Mary Virginia Orna, professor of chemistry at the College of New Rochelle, NY.