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University of Northern Iowa

General Science

Publication Year

Articles 1 - 13 of 13

Full-Text Articles in Science and Mathematics Education

Weather Lore, E. J. Cable Apr 1931

Weather Lore, E. J. Cable

Science Bulletin

Are you one of the great throng that believe in superstition? Do you look with gloom and dismay upon future weather if, on ground-hog clay, this harmless animal should be so unfortunate as to see his noon day shadow and then hie himself to mother earth for another six weeks I period? Do you think it makes any difference if you plant y our garden seeds in the light of the moon or lay shingles in the dark of the moon!


What Kind Of Weather For Tomorrow, E. J. Cable Dec 1930

What Kind Of Weather For Tomorrow, E. J. Cable

Science Bulletin

One of the most common topics of conversation when friends or strangers meet is "what a fine day," or "what terrible weather.'' No natural phenomena have a more pronounced psychological influence upon man than weather phenomena.


The Air We Breathe, S. F. Hersey Feb 1930

The Air We Breathe, S. F. Hersey

Science Bulletin

In addition to the simple experiments already suggested attention is called to others which will show the common constituents of the air.


Astronomy, E. J. Cable Jan 1930

Astronomy, E. J. Cable

Science Bulletin

In the field of general science, astronomy offers projects for practical as well as very useful knowledge. One of the greatest values is its appeal to the intellect. Astronomy attempts to unravel the secrets of nature, not only on our planet, but also in the vastness of space around us that is within reach of man's powerful instruments. It acquaints man with what is going on around him as well as with what is happening in regions far removed from everyday experiences and personal contacts. Astronomy tries to make man feel "comfortable" and at "home" in his universe.


The Air We Breathe, S. F. Hersey Dec 1929

The Air We Breathe, S. F. Hersey

Science Bulletin

In an examination of recent texts in general science one is impressed by the place given to a discussion and study of air in its various phases and applications. The expression "air minded" does not apply in this connection, but perhaps it holds true that a great amount of interest is always developed in pupils whenever we introduce the subject.


Heat, L. Begeman Nov 1929

Heat, L. Begeman

Science Bulletin

The subject of heat as discussed in most texts in general science involves only the most elementary concepts as regards its theory. As a rule the following topics are the leading ones: - sources of heat, thermometry, methods of heat transmission, effect of heat, and a number of the common everyday practical applications of heat.


Our Weather, E. J. Cable Oct 1929

Our Weather, E. J. Cable

Science Bulletin

There is probably no subject which so fully occupies our attention or is of more significance to us than is the weather. It is also probably true that there is no subject about which the average individua l knows less. Superstition and ignorance run riot in the minds of those who know little about the cause of our weather. To the end that a little light may be shed in darkened minds where superstition plays havoc, the writer ventures this short article. The suggestion may give the teacher of general science a new urge to carry on along this line …


Anniversaries Of Science, O. B. Read May 1929

Anniversaries Of Science, O. B. Read

Science Bulletin

To know biography is to have a knowledge of history. By a study of the biography of our scientists we may secure a very satisfactory knowledge of the development of most scientific discoveries. The life and works of many of the noted scientists present a story of adventure and achievement which to the young may become a great inspiration.


Static Electricity, S. F. Hersey Apr 1929

Static Electricity, S. F. Hersey

Science Bulletin

There is ample evidence that many electrical phenomena were observed in early times. Thales, of Greece, about 600 B.C., observed that amber when vigorously rubbed would attract light bodies such as scraps of thin paper. When a piece of magnetic iron found in Asia Minor was seen to attract bits of iron it was suggested that the two phenomena might be identical, but early in the seventeenth century Dr. William Gilbert pointed out the difference and brought the words "magnetism" and "electricity" into use.


A Bird Study Plan, Winifred Gilbert Mar 1929

A Bird Study Plan, Winifred Gilbert

Science Bulletin

Examination of the subject matter of the most commonly used general science texts in Iowa shows the topic of "bird life" to be meager or wholly lacking.


Plant Study In General Science, C. W. Lantz Feb 1929

Plant Study In General Science, C. W. Lantz

Science Bulletin

The general science course in most high schools is conspicuous by its lack of plant study. Usually there is a brief study of micro-organisms, but the higher plant is often completely ignored. Why is this? Is it because the subject matter of plant study is of a special nature and is not of general importance? Ts it because plant study is not of interest and cannot be adapted to beginners in high school? Perchance it is because most of our general science textbooks have been written by physicists and chemists.


Simple Experiments To Show Atmospheric Pressure, L. Begeman Jan 1929

Simple Experiments To Show Atmospheric Pressure, L. Begeman

Science Bulletin

The teacher of general science in a small high school often lacks complete laboratory equipment, yet many experiments can be conducted, with simple, inexpensive, and readily available material. For the demonstration of atmospheric pressure, try the following experiments.


Highway Signs In Science Teaching, Winifred Gilbert Dec 1928

Highway Signs In Science Teaching, Winifred Gilbert

Science Bulletin

Let me assume that the General Science teachers of the state have been well prepared for their work and that at the present time they are more or less efficient teachers. Still there is the ever present task of keeping up with the curricular and learning studies that are going on in the field of General Science. New texts are appearing, yearly, new studies on content and methods seem to be on the increase and it takes rather nimble stepping on the part of the teacher to keep pace.