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Science and Mathematics Education

University of Northern Iowa

Journal

1969

Articles 1 - 30 of 61

Full-Text Articles in Education

Cover - Ias & Ists Officers, Directors And Chairpersons - Ist Journal Information - Table Of Contents Dec 1969

Cover - Ias & Ists Officers, Directors And Chairpersons - Ist Journal Information - Table Of Contents

Iowa Science Teachers Journal

No abstract provided.


Open Letter To Science Teachers, Clifford G. Mccollum Jan 1969

Open Letter To Science Teachers, Clifford G. Mccollum

Iowa Science Teachers Journal

Our responsibilities as science educators have never been greater than they are today." I know personally that such a statement has been made regularly since the 1930s, and I suspect it was commonplace some before that. These responsibilities have had various emphases identified as the reason for their being. The emphases have included such applications as those made to industry, engineering, medicine, warfare, and space exploration.


A Comparison Of The Attainment Of The Common Objectives Of The Cba, Shems, And Modern Chemistry Courses As Reflected In Student Performance On Various Objective Measures, Verne A. Troxel Jan 1969

A Comparison Of The Attainment Of The Common Objectives Of The Cba, Shems, And Modern Chemistry Courses As Reflected In Student Performance On Various Objective Measures, Verne A. Troxel

Iowa Science Teachers Journal

In the February, 1968, Iowa Science Teachers' Journal the writer outlined a study in which students in Iowa and Illinois who were utilizing the CBA, CHEMS, and Modern Chemistry (MC) chemistry materials were to be studied to determine if these courses were meeting their common objectives equally.


Testing, 1, 2, 3, . . . . . . . 10, R. R. Haun Jan 1969

Testing, 1, 2, 3, . . . . . . . 10, R. R. Haun

Iowa Science Teachers Journal

Teachers are constantly being reminded of the importance of making evaluations of student achievement. Evaluations should be made both for the measurement of the progress of the pupil and for determining the effectiveness of the teacher himself. Methods, tools, and techniques for making these evaluations are topics of common interest and continuous discussion in the teaching fraternity.


A Study In Philosophy And Goals Of Science Education, Dale Bunsen Jan 1969

A Study In Philosophy And Goals Of Science Education, Dale Bunsen

Iowa Science Teachers Journal

An inquiry into the philosophical area of any human endeavor results in the framing of "why" questions. Why study science at all?, naturally becomes one of these questions which has great relevance to the field of science education. "How" and "what" questions generally use up most of the science educator's time and efforts. This is not an attempt to negate the importance of "how" and "what" questions (they are the stuff of science); rather, it is an attempt to determine what the case for science is in our educational process.


Concerns Of The Articulation Committee, R. J. Vanden Branden, Robert Franke Jan 1969

Concerns Of The Articulation Committee, R. J. Vanden Branden, Robert Franke

Iowa Science Teachers Journal

Communications between the various educational institutions in Iowa is and should be the primary need which is satisfied by Articulation Committee activity. A panel, composed of Paul Tweeton of the State Department of Public Instruction, Robert Franke, and Tom Hendricksen representing two-year and four-year colleges, respectively, presented various views related to better communications and other concerns of articulation. The panel discussion was designed to provide an opportunity for dissemination of information by the panel and reception of ideas and suggestions from the audience.


Varied Nsta Activities Reported Jan 1969

Varied Nsta Activities Reported

Iowa Science Teachers Journal

A series of short reports on recent activities of the National Science Teachers Association.


Science For Students Today And Tomorrow, Robert E. Yager Jan 1969

Science For Students Today And Tomorrow, Robert E. Yager

Iowa Science Teachers Journal

Teaching science as a body of peculiar knowledge which exists for students to learn is still a common approach in American secondary schools. This is true today even with the so-called "new" science programs and their added impetus to the idea of teaching and emphasizing the processes of science in addition to the traditional content of a given discipline. The last ten years have seen great advances. However, much more is needed before we can talk of science in in our schools that is relevant for students both presently and in the future. We have too often accepted new ideas …


Back Cover Jan 1969

Back Cover

Iowa Science Teachers Journal

No abstract provided.


Cover - Ias & Ists Officers, Directors And Chairpersons - Ist Journal Information - Table Of Contents Jan 1969

Cover - Ias & Ists Officers, Directors And Chairpersons - Ist Journal Information - Table Of Contents

Iowa Science Teachers Journal

No abstract provided.


Open Letter To Science Teachers: Let's Reflect For A Moment . . . ., Lynn W. Glass Jan 1969

Open Letter To Science Teachers: Let's Reflect For A Moment . . . ., Lynn W. Glass

Iowa Science Teachers Journal

Did you greet eager, inquisitive students last September that for some reason unknown to you became inactive and bored by May? What possibly is the cause for the decline in student enthusiasm?


Rock And Mineral Exchange Service Jan 1969

Rock And Mineral Exchange Service

Iowa Science Teachers Journal

Elementary and Secondary school science teachers interested in swapping rocks, minerals, and other earth science materials are hereby notified that a clearinghouse for earth science materials exchange has been established in Arlington Heights, Illinois.


Conservation And The Biology Teacher, M. E. Stempel Jan 1969

Conservation And The Biology Teacher, M. E. Stempel

Iowa Science Teachers Journal

Conservation practices are based on a need to retain the best features of soils, plants, and animals. These are the raw materials of commerce. Commercialization has accelerated until most land areas are now exploited.


New Biology Book For Teachers Jan 1969

New Biology Book For Teachers

Iowa Science Teachers Journal

A new book, Creative Biology Teaching, by Delma Harding, Roger Volker, and David Fagle is just off the Iowa State University Press. The book was designed to help teachers solve the everyday problems they meet in the classroom and in the field, and to make them aware of the exciting challenges that exist in teaching modem biology.


Instructional Aid On Chromatography Available Jan 1969

Instructional Aid On Chromatography Available

Iowa Science Teachers Journal

"How to Use Chromatography as a Science Teaching Aid," by Frank M. Ganis, Chairman, Department of Biochemistry, School of Dentistry, University of Maryland, Baltimore, outlines five procedures to separate mixtures of chemical substances. Each method stresses a new aspect of chromatography, progressing from simple to more complex techniques.


The Imbalance Of Nature, Chalmer J. Roy Jan 1969

The Imbalance Of Nature, Chalmer J. Roy

Iowa Science Teachers Journal

On this fantastically dynamic planet, what can be the meaning of the balance of nature? The dynamics of the atmosphere, of the oceans, and of the solid earth show no signs of reaching an equilibrium, a condition of no change. Nature does not obey laws. The so-called laws of nature are human constructs, designed to explain observed relationships and phenomena.


A Summary Of A Survey Of Science Taught In Hampton Elementary Schools, Kenneth E. Moeller Jan 1969

A Summary Of A Survey Of Science Taught In Hampton Elementary Schools, Kenneth E. Moeller

Iowa Science Teachers Journal

In 1957 the Russians put an artificial satellite into orbit. Since that time science education in the United States has been experiencing a steady change. This change has not only been in course name and content but also in new methods of science teaching. The role of the science teacher is most important in the teaching of the new science materials. The instructor must be able to guide and direct the activities of the students, not just spew forth information. Often in the past, the instructor has taught as he had been taught. Most courses now are developed along these …


Nsta Science Source Book For Junior High Available Jan 1969

Nsta Science Source Book For Junior High Available

Iowa Science Teachers Journal

"A Universe to Explore," a source book resulting from a joint project of the National Aeronautics and Space Administration and the National Science Teachers Association, features illustrated lessons in space science that have been successfully performed by junior high school students.


Nsta 1969 Regional Conferences Jan 1969

Nsta 1969 Regional Conferences

Iowa Science Teachers Journal

A list of National Science Teachers Association 1969 conferences.


An Accurate Method For The Determination Of Surface Area, Larry L. Schenken Jan 1969

An Accurate Method For The Determination Of Surface Area, Larry L. Schenken

Iowa Science Teachers Journal

Many times it is necessary for teachers or students to determine the surface area of irregular objects (e.g., leaves) during laboratory investigations. The usual procedure involves laboriously tracing the outline of the object on graph paper, counting the number of square units on the paper, and then adding some "fudge factor" to estimate partially encircled squares.


The Magnitude Of The American Educational Establishment (1968-69) Jan 1969

The Magnitude Of The American Educational Establishment (1968-69)

Iowa Science Teachers Journal

More than 60,400,000 Americans are engaged full-time in the nation's educational enterprise as students, teachers, or administrators. Nearly another 140,000 make education a time-consuming avocation as trustees of local school systems, state boards of education, or institutions of higher learning. The breakdown is given here.


Cover - Ias & Ists Officers, Directors And Chairpersons - Ist Journal Information - Table Of Contents Jan 1969

Cover - Ias & Ists Officers, Directors And Chairpersons - Ist Journal Information - Table Of Contents

Iowa Science Teachers Journal

No abstract provided.


Back Cover Jan 1969

Back Cover

Iowa Science Teachers Journal

No abstract provided.


Iowa Outdoor Education Center Planned Jan 1969

Iowa Outdoor Education Center Planned

Iowa Science Teachers Journal

Hawkeye Naturama, a proposed recreation center designed to improve outdoor recreation and outdoor education experiences for all of Iowa's citizens as well as out-of-state tourists, is in the initial development stage.


Expected Student Outcomes In Earth Science Investigations, John F. Thompson Jan 1969

Expected Student Outcomes In Earth Science Investigations, John F. Thompson

Iowa Science Teachers Journal

One of the basic precepts in science teaching is the Futility Factor: no laboratory investigation is ever a complete failure . . . it can always serve as a bad example. There will always be some kind of result when students do investigations. Whether the outcome is expected or not is another question. Occasionally in a classroom investigation the "wrong" outcome is the only result. At times like this we doubt the results obtained even by the authors of the investigation.


What Do I Do Now, Teacher?????, Milbert H. Krohn Jan 1969

What Do I Do Now, Teacher?????, Milbert H. Krohn

Iowa Science Teachers Journal

Fifteen years of science fairs has brought me into contact with excitement, danger, success, failure, and freakishness such as never could be known if the spontaneity and creativity of youth had not been challenged. The writer is not sure whether science fairs are necessary or not. Sometimes, after they are over, the justification for another is like hitting yourself on the head with a hammer because it feels so good when you stop. Let's go back, readers, to some things in the past.


Aseptic Culture Of Arabidopsis Thalian: A Flowering Plant That Can Be Handled Like A Microorganism, Sujit K. Dhar Jan 1969

Aseptic Culture Of Arabidopsis Thalian: A Flowering Plant That Can Be Handled Like A Microorganism, Sujit K. Dhar

Iowa Science Teachers Journal

Arabidopsis thaliana (L.) Heynh. belongs to the tribe Arabideae of the Cruciferae. The plant occurs throughout Europe, East Africa, and Northern and Central Asia.


Nabt Convention In Philadelphia In October, 1969 Jan 1969

Nabt Convention In Philadelphia In October, 1969

Iowa Science Teachers Journal

The National Association of Biology teachers will hold its national convention in Philadelphia, October 8-11, 1969. The theme of the convention will be "Social Implications of Biological Education."


Physics Is Too For Girls, Floyd D. Goar Jan 1969

Physics Is Too For Girls, Floyd D. Goar

Iowa Science Teachers Journal

For several years there has been concern about the lack of girls in physics classes and, more recently, the lack of boys. The idea for an all-girl class has been in the back of my mind for some time because just watching the few girls in my physics classes each year gave me the impression that they weren't really enjoying themselves.


A Different Approach To The Study Of Pressure-Volume Relationship Of Gases, Harold Wengert Jan 1969

A Different Approach To The Study Of Pressure-Volume Relationship Of Gases, Harold Wengert

Iowa Science Teachers Journal

One of the problems in teaching science for general education is that all too often the ideas and concepts are given to the prospective learner before he has had an opportunity to wrestle with them himself.