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Articles 16681 - 16710 of 18627
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A Technique For Teaching Science In The Junior High School, Thomas S. Harro
A Technique For Teaching Science In The Junior High School, Thomas S. Harro
Masters Theses
Chapter I
The Problem and Its Background
The Problem
The current era is called the Space Age -- a time of phenomenal scientific progress. Accordingly, improvements in science programs at all levels of education are being urged and promoted on all sides. Federal grants are offered to motivate science teachers to improve their training; federal funds are available to aid school systems in the purchase of scientific equipment; and capable high-school and college students are urged to choose careers in the sciences.
The Effects Of Estrogenic And Gonadotrophic Hormones On Normal Levels Of Some Blood Chemical Constituents In The Non-Breeding Female Mallard Duck, Wendell F. Hofman
The Effects Of Estrogenic And Gonadotrophic Hormones On Normal Levels Of Some Blood Chemical Constituents In The Non-Breeding Female Mallard Duck, Wendell F. Hofman
Masters Theses
Introduction
In past years, a substantial amount of research has centered on the levels of certain blood chemical constituents in birds, particularly in chickens and pigeons. However, little has been recorded concerning the blood chemical constituents of the mallard duck, Anas platyrhynshos. Likewise, the effects of hormones on its blood chemistry, in conjunction with its reproductive system, have been almost totally unexplored. Therefore, this study, conducted from October 14, 1965, to March 3, 1966, had as its purpose the determination of normal quantitative levels of certain blood chemical constituents (the electrolytes--calcium, sodium, potassium; the proteins--albumin and globulin; and lipids) and …
An Investigation Of The Use Of The Semantic Differential For Assessing Reactions To Stuttering Behavior, Douglas J. Spurlock
An Investigation Of The Use Of The Semantic Differential For Assessing Reactions To Stuttering Behavior, Douglas J. Spurlock
Masters Theses
Introduction
The professional literature in the field of speech pathology contains a great many references to stuttering. A large part of this literature on stuttering has dealt with the problem of severity. The importance of the concept severity of stuttering can be viewed in its relation to the broad theoretical constructs in the field of stuttering. Severity is a way of quantifying the extent of abnormality or degree of interference with the normal speech process. To say that one stutter is more severe than another is to say that he appears to be more abnormal than the other. Severity of …
Studies On The Effects Of Commercial Detergents On Cucumber And Barley, Marylu Elizabeth Mudd
Studies On The Effects Of Commercial Detergents On Cucumber And Barley, Marylu Elizabeth Mudd
Masters Theses
Introduction
The fact that large quantities of detergents daily are being added to our water table and the appearance of billows of foam at the shores of many inland bodies of water have caused alarm among biologists and sanitation engineers. However, few observations of the effects of synthetic detergents on living organisms other than bacteria have been recorded.
The purpose of these studies was (1) to determine the effects of several commercial non-biodegradable detergents, Tide, Dreft, and Alconox, and one biodegradable detergent, Living, upon the germination and root elongation of seeds of a monocotyledon, barley (Hordeum vulgare L.) and a …
Conditioned Suppression In Humans, Eric W. Pott
Order And Organization As Problems Of Developing Political Systems: Ghana And Nigeria, Hugh Michael Stevenson
Order And Organization As Problems Of Developing Political Systems: Ghana And Nigeria, Hugh Michael Stevenson
Masters Theses
Introduction
The study of political development has come to dominate that branch of the discipline of political science concerned with comparative politics. There is, however, a terminological and methodological confusion in the literature that is in need of clarification.
The Ideal Historian, Ruler, And Philosopher As Envisioned In The Writings Of Otto, Bishop Of Freising, Lynn Lindeman
The Ideal Historian, Ruler, And Philosopher As Envisioned In The Writings Of Otto, Bishop Of Freising, Lynn Lindeman
Masters Theses
Introduction
Otto of Freising is best known as the philosopher of history who wrote The Two Cities and The Deeds of Frederick Barbarossa. Unfortunately, the interest Otto evokes is often limited to his philosophy of history. Many never go beyond the German historian Wilman's view of Otto as "the first to have a conception of the world-sequence of history."1
Otto of Freising's two historical works, The Two Cities and The Deeds of Frederick Barbarossa, are important for more than his philosophy of history. The values and ideals Otto reflects in his writings are valuable in giving one insights …
An Outline For Physical Geography In The Secondary School, David S. Mellander
An Outline For Physical Geography In The Secondary School, David S. Mellander
Masters Theses
The Need and The Purpose
Introduction
As the earth has become more densely populated, an understanding of the space relationships between man and his environment has become essential. In particular, man needs to understand the complex interrelationship between places, and the distinctive character of places.
Major functions of geographic instruction are to guide students into discovering the distribution of physical conditions, and the interrelationships which characterize such places, as well as those between man and his environment. No other discipline attempts to discover the wholeness, order and reason in the complex totality of the landscape.
The Agrarian Revolution In Kenya, Margie Senkowski
The Agrarian Revolution In Kenya, Margie Senkowski
Masters Theses
Introduction
The objective of this research has been to present a picture of the revolutionary agricultural changes that have been taking place for the last few years in the East African country of Kenya. Kenya is an agricultural country; its economy is dependent almost entirely on agricultural production. In the words of Jomo Kenyatta, Prime Minister of Kenya, "To achieve the growth essential for increased welfare, the country will continue to rely on agriculture, which employs most of our people and provides almost all of our exports."
The progress is agriculture is helping to transform Kenya from a primitive tribal …
Effects Of Ribonuclease Upon The Regenerating Tissue Of Conditioned Planaria, Harland E. Noll
Effects Of Ribonuclease Upon The Regenerating Tissue Of Conditioned Planaria, Harland E. Noll
Masters Theses
No abstract provided.
A Study Of The Base Catalyzed Decompositions Of Azoacetates, David V. Herman
A Study Of The Base Catalyzed Decompositions Of Azoacetates, David V. Herman
Masters Theses
Introduction
The formation of a benzyne intermediate has been shown by several investigators (2,5,6) to be developed in at least four different reactions; the reaction of o-dihalobenzenes with magnesium or lithium, aryl halides with strong nucleophiles, o-halobenzophenones with potassium amide in liquid ammonia, and the decomposition of benzenediazonium-2-carboxylate.(13) The mechanism propsed for one of the above most relevant to the following study, the reaction of o-halobenzophenones with potassium amide in liquid ammonia, is outlined in the following sequence:
A Synoptic Air Mass Climatology Of The Eastern United States, Robert I. Wittick
A Synoptic Air Mass Climatology Of The Eastern United States, Robert I. Wittick
Masters Theses
Chapter I
Introduction
Orientation and Objective
The concept of the air mass was developed by a group of Norwegian meteorologists during World War I. An air mass, they said, was a body of air which was horizontally homogeneous with respect to temperature and humidity. These bodies of air were classified according to their place of origin since the basic character of an air mass is similar to that of its source region.
Since 1932 when the first air mass climatology was written by Dinies1, the meteorological and geographical journals have published many studies of air mass movements and …
Sexual Receptivity And Fertility Of Androgen Induced Persistent Estrous Rats, Norman Donald Diebel
Sexual Receptivity And Fertility Of Androgen Induced Persistent Estrous Rats, Norman Donald Diebel
Masters Theses
The effect of neonatally administered testosterone propionate (TP) on sexual receptivity and fertility was studied. Dosages of 25 μg and ten μg were used and were administered s.c. in peanut oil on the fifth day of life. Vaginal smears of the animals receiving 25 μg were begun at the age of 61 days and indicated that these animals exhibited modified estrous cycles. By 90 days of age, most of the animals in both dosage groups were in constant vaginal estrus. These prolonged periods of vaginal estrus were often interrupted only by mating.
At 97 days of age 40 females which …
A Study Of Child Rearing Attitudes Among Negro Mothers Residing In A Low Status Neighborhood, Curtis J. Jones
A Study Of Child Rearing Attitudes Among Negro Mothers Residing In A Low Status Neighborhood, Curtis J. Jones
Masters Theses
Introduction
The Problem
The problem in this investigation is to determine the characteristics of lower status Negro mothers and their families and to determine whether specific characteristics are associated with the utilization or acceptance of traditional or developmental child rearing attitudes. More specifically, this investigation will attempt to determine what cognate relationships prevail in the various segments of lower status Negro mothers with respect to their exhibiting traditional or developmental child rearing attitudes and their relative social status position, family composition, and mother's social contact frequency.
It appears that in order to make more reliable generalizations about the Negro families …
History Of Alamo Plaza From Its Beginning To The Present, Horace R. Smith
History Of Alamo Plaza From Its Beginning To The Present, Horace R. Smith
Masters Theses
Previous histories of the Alamo area have primarily emphasized the old mission chapel and the battle of the Alamo which occurred in 1836. Little attention has been given to the surrounding area which was actually the larger part of the old mission and the place where most of the events occurred. This work is a brief history of the plaza from its beginning to the present time including some of the events which influenced its development.
From open countryside to a peaceful mission courtyard; a bloody battlefield; a neglected area; a teeming transportation center with stagecoaches arriving and departing with …
Conditioned Avoidance To Water Following Exposure To X-Irradiation, Albert E. Roberts
Conditioned Avoidance To Water Following Exposure To X-Irradiation, Albert E. Roberts
Masters Theses
No abstract provided.
The Relation Of Anxiety Level To The Performance Of An Abstract Reasoning Task Under Stressful And Non-Stressful Conditions, Melvin J. Necamken
The Relation Of Anxiety Level To The Performance Of An Abstract Reasoning Task Under Stressful And Non-Stressful Conditions, Melvin J. Necamken
Masters Theses
No abstract provided.
Perception And The Administrator An Investigation Into The Perceptual Areas Of Difference Between The Various Levels Of An Organization, W. W. Mcintire
Perception And The Administrator An Investigation Into The Perceptual Areas Of Difference Between The Various Levels Of An Organization, W. W. Mcintire
Masters Theses
Introduction
It is frequently voiced that most of the problems that occur in organizations are "people problems." There are the result of misunderstandings, differences of interpretation, and inadequate coordination of effort. This study is concerned with this problem area, but it should be made clear that no attempt will be made to investigate "problem people" in organizations. They may legitimately be considered as part of the problem area, however, investigation of them is beyond the realm and scope intended for this study.
Walsingham And Burghley: Factionalism In The Privy Council Under Elizabeth I, John W. Nott
Walsingham And Burghley: Factionalism In The Privy Council Under Elizabeth I, John W. Nott
Masters Theses
Introduction
The Elizabethan Age was the age of Shakespeare and Marlowe, when the English literacy renaissance attained a claims; the age of Drake, Hawkins, and Frobisher, when English sea power asserted its genius. It was also the age of great statesmen and political improvisation, for England was beginning to emerge as a world power. Headed by a queen whose primary claim to fame rested with her ability to inspire her people and manage her talented ministers, the island kingdom soon attained the status of a major nation. At Elizabeth's accession the government was in a state of decline but skillful …
Japanese - American Relations, 1941: A Preface To Pearl Harbor, Edward Gorn
Japanese - American Relations, 1941: A Preface To Pearl Harbor, Edward Gorn
Masters Theses
Preface
There are as many interpretations as there are writers on the positions of American foreign policy during the diplomatic negotiations with Japan in 1941. Historians supporting President Roosevelt's position tend to blame Japan's imperialism and expansionism as one of the main causes of the war. Revisionist historians like Charles Beard, Harry Elmer Barnes, and Charles Tansill, place the responsibility for Japan's declaration of war and surprise attack on the intransigent approach of the Roosevelt administration. To place the full burden of responsibility for the failure of negotiations on either Japan or the United States is to over-simplify the complex …
Effects Of Radiation Upon Consumption Of Alcohol As A Discriminated Fluid Stimulus In The Rat, Joseph A. Straka
Effects Of Radiation Upon Consumption Of Alcohol As A Discriminated Fluid Stimulus In The Rat, Joseph A. Straka
Masters Theses
Introduction
In the recent history of psychology, considerable interest has arisen concerning the use of radiation (usually as a UCS fitted into a classical conditioning paradigm) to effect changes in behavior. Mechanisms by which radiation induces behavioral changes are obscure, and psychology, along with the disciplines of physiology and medicine, has been attempting to clarify variables in operation.
The study of drug {including alcohol) effects upon behavior has had a somewhat parallel development in the field of psychology in terms of its recency and the obscure nature of the variables operating upon resultant behavior.
These two areas of interest have …
Biographical Data Related To Achievement In Undergraduate Psychology, Keith E. Fleming
Biographical Data Related To Achievement In Undergraduate Psychology, Keith E. Fleming
Masters Theses
No abstract provided.
Studies On The Ribosomal Ribonucleic Acids From Mesophilic And Thermophilic Bacteria, Alice A. Holazo
Studies On The Ribosomal Ribonucleic Acids From Mesophilic And Thermophilic Bacteria, Alice A. Holazo
Masters Theses
Introduction
Certain organisms have been known to live at temperatures at which cellular constituents ordinarily sensitive to heat are destroyed. These organisms. called thermophiles (heat-loving), normally live at higher temperature range of the biokinetic zone (10o-45oC).
Activity In A Random Light-Dark Environment, Robert O. Baldwin
Activity In A Random Light-Dark Environment, Robert O. Baldwin
Masters Theses
No abstract provided.
Evaluation Of An Inservice Training Program For Psychiatric Attendants, Homer D. Green
Evaluation Of An Inservice Training Program For Psychiatric Attendants, Homer D. Green
Masters Theses
Introduction
From the time that hospitals were established to care for the mentally ill, a shortage of professional personnel has existed. To a limited extent this shortage has been partially alleviated by the use of non-professional psychiatric help (attendants, aides, nursing assistants, technicians) with varying amounts of training and responsibilities. For over fifty years a continuous effect has been made to improve the quality and quantity of care given to the mental patients in both private and public mental hospitals (Robinson, 1964). Following World War II, increased emphasis has been placed on the training and status of the attendant engaged …
Hydrolysis Of Benzohydroxamic Acid, Robert L. Fuller
Hydrolysis Of Benzohydroxamic Acid, Robert L. Fuller
Masters Theses
Introduction
The hydroxamic acids were discovered in 1869 by H. Lossen1. The nomenclature, structure, and chemistry of these compounds have been summarized in an excellent review article by Yale2.
The Prediction Of Trainee Success In Manpower Development And Training Programs, Donald A. Sommerfeld
The Prediction Of Trainee Success In Manpower Development And Training Programs, Donald A. Sommerfeld
Masters Theses
Introduction
This study is a direct result of the investigator's three-year exposure to the problems of selection and placement under the Manpower Development and Training Act (MDTA). From July 1962 until June 1965 the investigator was employed as a Personnel Methods Technician for the Michigan Employment Security Commission in Muskegon, Michigan. In this capacity he wrote the initial proposals for Muskegon's MDTA programs during this period. He also implemented the selection of trainees and the placement of graduates for each of twenty MDTA programs. During this time approximately seven hundred trainees were selected for these Muskegon training programs. The cost …
Further Studies Of The Catalytic Oxidation Of Ortho-Xylene To Phthalic Anhydride Using A Fluidized Bed Reactor., Richard Shih-Chun Chu
Further Studies Of The Catalytic Oxidation Of Ortho-Xylene To Phthalic Anhydride Using A Fluidized Bed Reactor., Richard Shih-Chun Chu
Masters Theses
"This investigation was conducted to further study the vapor-phase oxidation or o-xylene to phthalic anhydride in a fluidized bed catalytic reactor. Parameters investigated during the study were temperature, catalyst volume, and catalyst activated by use or different promoters. Two different vanadium pentoxide catalysts were used. One was a new catalyst(Catalyst I) supported on a silica base and diluted with potassium sulfate. The other catalyst(Catalyst II) was similar to the first one except that it had been used in a commercial fixed bed reactor operated by the Monsanto Company, St. Louis, Missouri, using naphthalene as a reed material. It had been …
Nucleate-Boiling Heat Transfer To Water At Atmospheric Pressure, H. D. Chevali
Nucleate-Boiling Heat Transfer To Water At Atmospheric Pressure, H. D. Chevali
Masters Theses
"The purpose of this investigation was to study the hysteresis effect, the effect of micro-roughness and orientation of the heat-transfer surface, and the effect of infra-red-radiation-treated heat-transfer surfaces on the nucleate-boiling curve.
It has been observed that there exists no hysteresis effect for water boiling from a cylindrical copper surface in the nucleate-boiling region over the range studied. The nucleate-boiling curve has been found to be independent of micro-roughness and orientation of the heat-transfer surface. There was no detectable change in the nucleate-boiling characteristics of the heat-transfer surface when the surface was treated with infra-red radiation"--Abstract, page ii.
The Mössbauer Effect In Bismuth Ferrate, Bruce A. Banks
The Mössbauer Effect In Bismuth Ferrate, Bruce A. Banks
Masters Theses
"The magnetic hyperfine structure of the Fe⁵⁷ nuclei in bismuth ferrate was investigated using the Mössbauer effect. A Mössbauer effect spectrometer was built with consideration given to the elimination of vibration and the optimizing of the source, absorber, and detector geometries to produce the largest fractional Mössbauer effect per fractional standard deviation. The internal magnetic field at the Fe nuclei in BiFeO₃ was determined to (482 ± 9) kilooersteds at room temperature"--Abstract, page ii.