Target Thickness Dependence of Cu K X-Ray Production for Ions Moving in Thin Solid Cu Targets (open access)

Target Thickness Dependence of Cu K X-Ray Production for Ions Moving in Thin Solid Cu Targets

Measurements of the target thickness dependence of the target x-ray production yield for incident fast heavy ions are reported for thin solid Cu targets as a function of both incident projectile atomic number and energy. The incident ions were F, Al, Si, S, and CI. The charge state of the incident ions was varied in each case to study the target x-ray production for projectiles which had an initial charge state, q, of q = Z₁, q = Z₁ - 1, and q < Z₁ - 1 for F, Al, Si, and S ions and q = Z₁ - 1 and q < Z₁ - 1 for C1 ions. The target thicknesses ranged from 2 to 183 ug/cm². In each case the Cu K x-ray yield exhibits a complex exponential dependence on target thickness. A two-component model which includes contributions to the target x-ray production due to ions with 0 and 1 K vacancies and a three-component model which includes contributions due to ions with 0, 1, and 2 K vacancies are developed to describe the observed target K x-ray yields. The two-component model for the C1 data and the three-component model for the F, Al, Si, S, and C1 …
Date: December 1977
Creator: Gardner, Raymond K.
System: The UNT Digital Library
A Self-Control Approach to Weight Control (open access)

A Self-Control Approach to Weight Control

A strategy for facilitating post-treatment weight maintenance was examined. Subjects were matched for age, sex, and amount of weight that they desired to lose and were then assigned to one of two groups. Both groups were under contracts and had individually designed self-control programs for weight loss, but subjects in the experimental group lost weight in small steps and subjects in the control group lost weight continuously. The experimental group was predicted to have better weight maintenance after treatment because of a greater number of reinforcements for weight loss. Two-month follow-up data was obtained on the ten subjects who completed the study, and the experimental group was found to have regained significantly less than the control group after treatment ended. The implications of these results for obesity research are discussed.
Date: December 1976
Creator: Gardner, Jimmy N.
System: The UNT Digital Library
A Study of Mutes for Tuba (open access)

A Study of Mutes for Tuba

One problem in tuba performance is the use of a mute for the tuba. With no research existing a tubist has two methods with which to gain knowledge about mutes; he can learn by trial and error or he can consult a tubist having more experience with the problem. A source is needed to aid a tubist in locating information on mutes for tuba. By learning more about the uses of mutes, the availability of mutes, and the effects of mutes on tuba performance, a tubist will be better equipped to select a mute for personal use. This study is designed to provide, objectively, that knowledge to the tubist.
Date: December 1973
Creator: Jones, George W.
System: The UNT Digital Library
Professional Public Relations and Political Power in Texas (open access)

Professional Public Relations and Political Power in Texas

"The problem with which this investigation is concerned is the determination of the role played by public relations professionals in Texas politics. This exploration of modern campaign technology relies on a survey of related literature, published and unpublished, and on personal interviews conducted in 1968-69 with candidates for public office, party workers, public relations experts, campaign managers and consultants, and media specialists involved in the Texas Democratic Gubernatorial primary campaigns of 1968...the findings show that the public relations professionals are playing an ever increasing role in Texas politics and that their expertise and skills play a particularly important role in political campaigning. The Texas Democratic Gubernatorial primary campaign of 1968 illustrates the widespread use of professional consultants by Texas politicians and indicates that their use has had recognizable consequences for the distribution of power and influence."-- leaf [1].
Date: December 1970
Creator: Mansfield, Michael W.
System: The UNT Digital Library
A Comparative Study of Two Choral Conductors: B. R. Henson and Lloyd Pfautsch (open access)

A Comparative Study of Two Choral Conductors: B. R. Henson and Lloyd Pfautsch

Although much has been written on the subject of conducting, it is generally recognized that a great deal can be learned through discussion with and observation of successful conductors. Direct contact with master conductors is an excellent learning tool, but seldom do high school or college choral conductors have the opportunity for direct individual study of the experts in their normal situations. This study provided the opportunity for one practitioner to work with two expert choral conductors. The report was written with the hope that other practitioners might also benefit from the results of the investigation. The purpose of this study was to identify and compare preparations and experiences, philosophies of music, and observable choral concepts which may have contributed to the superior choral achievements of B. R. Henson and Lloyd Pfautsch.
Date: December 1972
Creator: Bogle, Gary W.
System: The UNT Digital Library
Baptists and Racial and Ethnic Minorities in Texas (open access)

Baptists and Racial and Ethnic Minorities in Texas

This study examines the relations of white Baptists with racial and ethnic minorities in Texas from the beginning of organized Baptist work in Texas in the mid-nineteenth century, through the United States Supreme Court decision in the Brown v. Topeka case in 1954, Emphasizing the role of attitudes in forming actions, it examines the ideas of various leaders of the chief Baptist bodies in Texas: the artist General Convention of Texas, the Baptist Missionary Association of Texas and the American Baptist Convention. The minorities included in the work are the Negroes, the Mexican-Americans, non-Anglo-Saxon Europeans, American Indians, Orientals, and Jews. Several factors tend to justify a study of this subject. First, there is the prominence of race relations in the nation which has aroused interest in the effect which race relations have had upon affairs in Texas, Second, the widespread changes which have taken place in Texas during, the last two decades suggest the feasibility of a study of that phenomenon, and the fact that many consider the race problem to be a moral and religious issue indicates the relevance of the churches' relationships to these changes. As the largest religious denomination in the state, the Baptists offer a viable …
Date: December 1972
Creator: McLeod, Joseph Alpha, 1921-
System: The UNT Digital Library
Multivariate Prediction of Executive Success (open access)

Multivariate Prediction of Executive Success

The principal purpose of this study was the assessment of the relationships of five personality traits, achievement motive, decisiveness, need for power, initiative, and selfassurance, to a criterion of executive success in business. A second purpose of the present study was the construction of a regression equation for the prediction of executive success.
Date: December 1970
Creator: Titsworth, William Layton
System: The UNT Digital Library
The Relationship of Educational Experience to Job Performance and Job Satisfaction of Salesmen (open access)

The Relationship of Educational Experience to Job Performance and Job Satisfaction of Salesmen

The purpose of this study was to determine the extent of the relationship between four measures of educational experience, a measure of job performance, and six dimensions of job satisfaction for a population engaged in outside sales.
Date: December 1971
Creator: Gabbert, John H., 1919-
System: The UNT Digital Library
The Redemptive Woman in the Early Poetry of T. S. Eliot (open access)

The Redemptive Woman in the Early Poetry of T. S. Eliot

This thesis attempts to describe a consistent development in the attitudes adopted toward women in the poetry of T. S. Eliot published between 1917 and 1930 and to identify certain philosophical changes which influenced this development. It suggests that a tendency toward the affirmation of an ideal woman underlies the apparently incongruous attitudes toward women in Eliot's poetry of this period. Three stages in the poet's progression toward an affirmation of an ideal woman are suggested and described.
Date: December 1970
Creator: McGrath, Paul D.
System: The UNT Digital Library
Will Made Word and Other Conceptions (open access)

Will Made Word and Other Conceptions

This thesis consists of a series of nine poems which deal with the theme of finding a balance between energy and form in life and in poetry. Fourteen miscellaneous poems are also included. In addition, an introduction by the author explains the purpose of the thesis as a whole and explicates the poems in terms of this purpose. The introduction discusses the meaning of each poem and the techniques used to convey its message. Each poem in the series of nine poems is also related to the. overall theme of the series.
Date: December 1977
Creator: Small, Margaret G.
System: The UNT Digital Library
Elimination of Stereotyped Behavior, Employing Contingent Withdrawal and Representation of a Positively Reinforcing Stimulus (open access)

Elimination of Stereotyped Behavior, Employing Contingent Withdrawal and Representation of a Positively Reinforcing Stimulus

An attempt was made in this study to eliminate the body rocking behavior of a twenty-three-year-old totally blind male, individual, presently classified as moderately retarded. Consequences were placed upon, rocking behavior in seven experimental phases, employing time-out from a positively reinforcing stimulus as a punisher. More specifically, apparatus were designed in such a manner that rocking would result in elimination of the auditory and visual portion of a television, and in a later phase, the auditory portion of a transistor radio.
Date: December 1972
Creator: DeFoore, William G.
System: The UNT Digital Library
Auditory Function in Patients with Sickle Cell Anemia (open access)

Auditory Function in Patients with Sickle Cell Anemia

This study investigated the incidence of peripheral hearing loss in sickle cell anemia and the possibility of central auditory nervous system involvement. Nine Black subjects with sickle cell disease and nine with normal hemoglobin were administered an auditory test battery. There appeared to be no correlation between number of crisis episodes, duration of symptoms, severity of symptoms, and audiologic manifestations. Acoustic reflex testing suggested the possibility of "aired neural function in the sickle cell group. Whether impaired function was due to peripheral VIIIth nerve or to central brain stem involvement could not be determined. Results of the central auditory test battery suggested the possibility of impaired or reduced central auditory function in subjects with sickle cell anemia.
Date: December 1976
Creator: Sharp, Margaret A.
System: The UNT Digital Library
An Annotated Bibliography of Lee, Otway, and Rowe, 1900-1974 (open access)

An Annotated Bibliography of Lee, Otway, and Rowe, 1900-1974

To provide an annotated bibliography of criticism on the writings of Nathaniel Lee, Thomas Otway and Nicholas Rowe from 1900 to 1974 for students and scholars is the purpose of this study. The bibliography contains brief evaluations of each of the works, which are divided into the following categories: articles, books and chapters in books, and dissertations. An additional chapter includes those works which deal with two or more of the authors. The appendix contains a selected list of foreign language publications that concern the three playwrights.
Date: December 1976
Creator: Sherman, Margaret Christina
System: The UNT Digital Library
The Suffragette Movement in Great Britain: A Study of the Factors Influencing the Strategy Choices of the Women's Social and Political Union, 1903-1918 (open access)

The Suffragette Movement in Great Britain: A Study of the Factors Influencing the Strategy Choices of the Women's Social and Political Union, 1903-1918

This thesis challenges the conventional wisdom that the W.S.P.U.'s strategy choices were unimportant in regard to winning women's suffrage. It confirms the hypothesis that the long-range strategy of the W.S.P.U. was to escalate coercion until the Government exhausted its powers of opposition and conceded, but to interrupt this strategy whenever favorable bargaining opportunities with the Government and third parties developed. In addition to filling an apparent research gap by systematically analyzing these choices, this thesis synthesizes and tests several piecemeal theories of social movements within the general framework of the natural history approach. The analysis utilizes data drawn from movement leaders' autobiographies, documentary accounts of the militant movement, and the standard histories of the entire British women's suffrage movement. Additionally, extensive use is made of contemporary periodicals and miscellaneous works on related movements.
Date: December 1977
Creator: Lance, Derril Keith Curry
System: The UNT Digital Library
The Effect of Group Counseling Experiences in a Didactic Classroom Setting on Selected Personality Variables and Counseling Effectiveness (open access)

The Effect of Group Counseling Experiences in a Didactic Classroom Setting on Selected Personality Variables and Counseling Effectiveness

The specific purposes of this study were to measure the changes in self-insight, dogmatic attitudes, Dominance and Change variables on the Edwards Personal Preference Schedule, and discrimination variables on the Carkhuff Discrimination Scale subsequent to personal group counseling experiences and their relationships to other measures believed to be indicative of counselor effectiveness.
Date: December 1971
Creator: Mitchell, Russell A., 1941-
System: The UNT Digital Library
The Contributions of George S. Benson to Christian Education (open access)

The Contributions of George S. Benson to Christian Education

The problem is to examine the contributions of George S. Benson to Christian education. The study presents data obtained by personal interviews with George Benson and people who have been close to him, excerpts from letters written by former students, teachers, and board members, minutes of the Board of Trustees of Harding College, books, articles, speeches and newspapers.
Date: December 1971
Creator: Altman, Ted M.
System: The UNT Digital Library
The Effect of Busing on School Success of Minority Students in Urban Elementary Schools (open access)

The Effect of Busing on School Success of Minority Students in Urban Elementary Schools

The purposes of this study were (1) to determine whether the mean gains on achievement scores in reading and mathematics for bused students in grades four and five after one year in integrated schools is greater than the mean gain in reading and mathematics achievement scores for similar non-bused students in segregated schools; (2) to determine whether school attendance for bused students is greater than attendance for similar non-bused students; and (3) to determine if attitude toward school, academic self-concept, and general self-concept among groups of subjects are different. The analysis and interpretation of data yielded the following conclusions. 1. The elements associated with increased achievement in reading for fourth-grade minority students are not likely to be positively facilitated by increasing the majority-minority ratio by busing. 2. The elements associated with increased achievement in reading for minority fifth-grade students may be enhanced by busing for racial balance. 3. The elements associated with increased achievement in mathematics for minority fourth-grade students may be enhanced by busing for racial balance. 4. The elements associated with increased achievement in mathematics for minority students are not likely to be facilitated by increasing the majority-minority ratio. 5. The busing of minority students out of their …
Date: December 1977
Creator: Thomas, Kenneth D., 1939-
System: The UNT Digital Library
Effects of Instructional Set and Physical Stimuli on the Mueller-Lyer Illusion (open access)

Effects of Instructional Set and Physical Stimuli on the Mueller-Lyer Illusion

None
Date: December 1970
Creator: Hall, David Lawrence Boyer
System: The UNT Digital Library
Development of a Theoretical System of Thought Motivity (open access)

Development of a Theoretical System of Thought Motivity

The purpose of the study was to develop a theory and model for motivity of consciousness which would constitute a system of thought motivity. The major premises of currently prominent theories of motivation, including psychoanalysis, learning theory, self-actualization theory, and topological psychology, were surveyed. Related materials in the area of psychic research and energy systems related to mental function were surveyed. The primary activities and processes called thought motivity were identified along with some of the major forces on the individual. From the identified forces and processes a theory of thought motivity was developed. A conceptual model for motivity of consciousness based upon the theory was designed. The theory and the model considered together constituted the system of thought motivity. Brain processes and biological actions of the human organism were proposed to have a functional, interdependent relationship. Thought was considered to be a functional of brain processes. It was postulated that a certain minimal level of biological actions were continuous in the living organism; therefore, thought was continuous. It was postulated that at any given point in time and space a universe of events would exist which was capable of producing outcomes in the brain. Of that universe of events …
Date: December 1973
Creator: Cotten, Larry Lee
System: The UNT Digital Library
Cassoni in America: An Investigation of Three Major Themes (open access)

Cassoni in America: An Investigation of Three Major Themes

This study is an investigation of the subject matter of eighty Italian cassone paintings of the fifteenth century now located in the United States and answers a four-part question: (1) What were the major themes pictured on cassoni panels during the Quattrocento? (2) Were the themes of cassoni in Quattrocento Italy predominantly of a religious or secular nature? (3) If secular subject matter was dominant in cassone painting, was this a reflection of the newly founded tastes of aristocratic, wealthy and middle classes? (4) Did cassoni mirror the way these classes viewed themselves and the place occupied by women in society?
Date: December 1971
Creator: Rice, Ralph Albert
System: The UNT Digital Library
A Study of Procedures and Methods Elementary School Principals in Texas Utilized to Implement the State-Supported Kindergarten Program (open access)

A Study of Procedures and Methods Elementary School Principals in Texas Utilized to Implement the State-Supported Kindergarten Program

The problem with which this investigation is concerned is that of determining the procedures and methods elementary school principals in Texas utilized to implement the state-supported kindergarten program. A questionnaire was developed and content validity established by five authorities in the field of early childhood education. The questionnaire was forwarded to 100 randomly selected elementary school principals in Texas, and 94 percent returned the completed form. This study has a twofold purpose. The first is to describe the most frequently used procedures to implement the state-supported kindergarten program. The second is to identify those procedures used that are not educationally beneficial to young children to assist in statewide planning.
Date: December 1973
Creator: French, Glen Albert
System: The UNT Digital Library
The Effects of an Achievement Motivation Program on the Self-Concepts of Selected Ninth-Grade Students Representing Three Ethnic Groups (open access)

The Effects of an Achievement Motivation Program on the Self-Concepts of Selected Ninth-Grade Students Representing Three Ethnic Groups

The problem with which this investigation was concerned was that of determining the effects that an achievement motivation program had on changing the self-concepts and academic achievement among ninth-grade students in a triethnically mixed junior high school. The subjects for this study were ninth-grade students from a large southwestern city. The experimental program was conducted in a junior high school composed of Anglo, Mexican-American, and Negro students of approximately 30 per cent, 40 per cent, and 30 per cent ratios, respectively. The comparison school was an adjoining area with approximately the same ethnic mixture. In measuring changes in self-concept, the Piers-Harris Children's Self-Concept Scale was used. Teacher-assigned grades converted to numerical equivalents were used in measuring changes in academic achievement. All hypotheses were tested at the .05 level of confidence by using two by three analysis of covariance. All data were entered on computer cards, using computer services of North Texas State University.
Date: December 1972
Creator: Allen, John G., 1925-
System: The UNT Digital Library
Cross Categorical Scoring: An Approach to Treating Sociometric Data (open access)

Cross Categorical Scoring: An Approach to Treating Sociometric Data

The purpose of this study was to use a cross categorical scoring method for sociometric data focusing upon those individuals who have made the selections. A cross category selection was defined as choosing an individual on a sociometric instrument who was not within one's own classification. The classifications used for this study were sex, race, and perceived achievement level. A cross category score was obtained by summing the number of cross category selections. The conclusions below are the result of this study. Cross categorical scoring provides a useful method of scoring sociometric data. This method successfully focuses on those individuals who make sociometric choices rather than those who receive them. Each category utilized provides a unique contribution. The categories used in this study were sex, race, and achievement level. These are, however, only reflective of any number of variables which could be used. The categories must be chosen to reflect the needs of the particular study in which they are included. Multiple linear regression analysis can be used in order to provide the researcher with enough scope to handle numerous nominal and ordinal independent variables simultaneously. The sociometric criterion or question does make a difference in the results on cross …
Date: December 1977
Creator: Ernst, Nora Wilford
System: The UNT Digital Library
The Programming of Religious Education in Southern Baptist Institutions of Higher Education, 1977-1978 (open access)

The Programming of Religious Education in Southern Baptist Institutions of Higher Education, 1977-1978

The purpose of this study is to examine the programming of religious education in Southern Baptist institutions of higher education, including a comparison of current religious education programs, the articulation between college and seminary religious education programs, and the identification of future trends that these programs may follow. From these findings, the following conclusions were drawn: Religious education is apparently considered important enough to be included in the curriculum of Southern Baptist colleges. The evaluation of the role of the institution in training students for careers in religious education has been a vital factor in changes that have been made in the programs. Programs designed to grant credit for work done prior to seminary enrollment are being favorably, although not unanimously, received. Additional undergraduate religious education programs appear to be likely, should programs granting credit for previous work develop. Exploration into the development of other means for the granting of credit would bring improvement in the cooperative relationships between the colleges and the seminaries. From these conclusions, the following implications were derived: Southern Baptist schools will continue to train persons for church-related vocations. Attitudinal changes must occur, both among the college and the seminary leaders, before major changes will be …
Date: December 1978
Creator: Basden, Edward Jeter
System: The UNT Digital Library