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

Digital Commons Network™

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

Dissertations and Theses

Discipline
Institution
Keyword
Publication Year
File Type

Articles 7651 - 7680 of 8288

Full-Text Articles in Entire DC Network

Strategies For Reducing Recidivism Of Mental Patients In Region I, Ellen Magaziner, Kathleen Mccarthy, Reyn Staffel Jan 1976

Strategies For Reducing Recidivism Of Mental Patients In Region I, Ellen Magaziner, Kathleen Mccarthy, Reyn Staffel

Dissertations and Theses

The purpose, of this study was to determine the type of community resources which facilitate community adjustment and tenure for ex-mental patients. Particular emphasis was placed on the extremely visible variable of post-hospital 1iving arrangements available to mentally and/or emotionally disturbed patients. Initially, the researchers assumed that such living situations would be a decisive element in the aftercare needs of ex-mental patients. However, the study was in itself broad enough to introduce other significant factors of equal or greater importance to the target population. The study, then, attempted to assess the relative value of such interrelated activities as living situation, …


The No-Fault Dissolution Of Marriage Act In Oregon: A Study Of Its Effect On Selected Factors, Dennis Arthur Armstrong Jan 1976

The No-Fault Dissolution Of Marriage Act In Oregon: A Study Of Its Effect On Selected Factors, Dennis Arthur Armstrong

Dissertations and Theses

In October of 1972, the Dissolution of Marriage Act (hereinafter referred to as the Act) became a part of the law and judicial practice of the state of Oregon. The Act represents a significant change in Oregon's law. It also represents a significant evolutionary development in the 'attitude of the legal community toward the process of divorce or as it is now termed, dissolution of marriage.

The Act was a response to extensive criticism from professionals and from the public. The problem is the legislators were not sure of the effects of the Act and now that it is in …


Symbol And Artifact: Jungian Dynamics At Mcluhan's Technological Interface, Mike Amana Glick Jan 1976

Symbol And Artifact: Jungian Dynamics At Mcluhan's Technological Interface, Mike Amana Glick

Dissertations and Theses

Our goal was to establish some form of interpretation between the analytical work of Carl Jung in depth psychology and the views of Marshall McLuhan regarding the impact of media. It was hoped that such a correlation of contrasting viewpoints would yield additional insight in the study of mass reactions to media.

In accomplishing this purpose a “universe” based upon analytical psychology was juxtaposed with an expressly “McLuhanesque” analysis of media and technological effects. After establishing correlations between the major dynamics of the two systems, several functional conclusions were reached. These are: (1) that media have an inescapable influence, (2) …


Polymerization Of Amino Acids On Kaolinite, Z. Badri Adnani-Gleason Jan 1976

Polymerization Of Amino Acids On Kaolinite, Z. Badri Adnani-Gleason

Dissertations and Theses

In the origin of life on the primitive earth a major step must have involved the condensation of amino acids to form the first polypeptides. Several suggestions as to how this might have occurred have been made by other workers. One of the more appealing proposals is that the polymerization was catalyzed by clay minerals. It has been reported, for example, that L-apartic acid polymerizes significantly faster than D-aspartic in the presence of kaolinite in aqueous suspension at 90˚. In this work an attempt was made to repeat this report and extend the pH range to include values presumably present …


A Study Of The Relationship Between Articulation Proficiency And Auditory Conceptualization Ability, Alana Fenwick Bradley Jan 1976

A Study Of The Relationship Between Articulation Proficiency And Auditory Conceptualization Ability, Alana Fenwick Bradley

Dissertations and Theses

This investigation compared the auditory conceptualization ability (Lindamood and Lindamood, 1970) or vocal phonics (Van Riper, 1963) of third grade students with and without articulation deficits in an attempt to determine if a relationship exists between auditory conceptualization ability and articulation ability. The specific question posed was: Is there a statistically significant difference in auditory conceptualization ability between third grade children with various degrees of articulation deficits and third grade children without articulation deficits.


Social Workers' Attitudes About Poverty, Trudy Hussmann Dec 1975

Social Workers' Attitudes About Poverty, Trudy Hussmann

Dissertations and Theses

The purpose of this study is to assess the attitudes of a select group of social workers in the Portland area. The study will focus on their attitudes about the causes of poverty and actions to deal with problems of poverty. These attitudes will be examined in the context of a theoretical framework. The sample consists of those social workers and social work-related professionals who serve as field instructors for the Portland State School of Social Work. This means that the study will also provide information about the attitudes that Portland State social work students are likely to encounter in …


Managing Human Services, Betsy W. Romain Dec 1975

Managing Human Services, Betsy W. Romain

Dissertations and Theses

Professional schools have realized for some time that there is an uncomfortable gap between the requirements of their academic curriculum and the realities of a professional job. The skills required, performance level and final product, are noticeably different in the academic world than in the work world. This void between what is required in school and what is required on the job, has become of increasing concern as larger numbers of academically qualified students compete for a decreasingly smaller number of jobs. Additionally, institutes of higher education, caught in current day fiscal realities, are under pressure from both students and …


A Functional Analysis Of The Effects Of A Token Economy Program On Attending Behavior In Children And Subsequent Test Performance, Kay Delores Lillig Cotter Nov 1975

A Functional Analysis Of The Effects Of A Token Economy Program On Attending Behavior In Children And Subsequent Test Performance, Kay Delores Lillig Cotter

Dissertations and Theses

Thirty children, 4 years 8 months to 6 years 7 months, enrolled in a privately operated day school, were randomly assigned to either a treatment group or a control group over a one week period of baseline and a one week period of treatment. The experiment was designed to determine, if the implementation of a token economy program to decrease disruptive behavior in a classroom would result in improved academic performance. Both the children's and teacher's behavior were assessed. The findings were nonsignificant for all of the dependent measures for children's behavior. The only significant effect for teacher's behavior was …


The Effects Of Low, Moderate, And High Self-Disclosure On Electromyographic, Psychogalvanic, And Attitudinal Response, Jonathan I. Lange Nov 1975

The Effects Of Low, Moderate, And High Self-Disclosure On Electromyographic, Psychogalvanic, And Attitudinal Response, Jonathan I. Lange

Dissertations and Theses

This is a study of the effects of three different levels of intimate self-disclosure, low, moderate, and high, on electromyographic, psychogalvanic, and attitudinal response. The electromyography (EMG) and psychogalvanometer (GSR) are both devices which measure physiological "activation" or excitation level of the individual.


Martin Luther King, Jr. And His Times: A Multi-Media Script, Robert D. Rosenkranz Oct 1975

Martin Luther King, Jr. And His Times: A Multi-Media Script, Robert D. Rosenkranz

Dissertations and Theses

The objective of this thesis is to create a broad perspective of Martin Luther King, Jr. and his times by placing him and his goal of creating the "beloved community" to the test of his environment: the feeling and behavior of those people whose hearts and habits he struggled to change or direct.

In order to achieve this, this multi-media script, based in history, places King in contrasting settings. Act I finds King in Montgomery where with a great deal of support he wins over vocal southern segregationists in court. In contrast, Act II takes place in the Lawndale slums …


Sentencing: A Study Of The Effects Of Presentence Report Recommendations Upon The Sentencing Practices Of Judges In Multnomah County, Oregon, John George Gardin Ii Oct 1975

Sentencing: A Study Of The Effects Of Presentence Report Recommendations Upon The Sentencing Practices Of Judges In Multnomah County, Oregon, John George Gardin Ii

Dissertations and Theses

The process of judicial decision-making is not well understood. This paper has tried to shed some light on that process by examining the impact of presentence report recommendations upon the sentences handed down by the judges of a circuit court. Very little empirical work has been done on this problem, even though the presentence report recommendation is generally regarded by those in the judicial system as extremely important to the sentencing process.


New Odessa, 1882-1887: United We Stand, Divided We Fall, Helen E. Blumenthal Oct 1975

New Odessa, 1882-1887: United We Stand, Divided We Fall, Helen E. Blumenthal

Dissertations and Theses

The Oregon Territory and later the State of Oregon have had a well-deserved reputation for encouraging free thought and liberal ideas. By tradition, Oregon has been the scene of rugged individualism, a proving ground for ideas and movements. The commune of New Odessa was one of the lesser known attempts of a group of immigrants coming from persecution in Russian to a new way of life in America.

This thesis is a study starting with the background of Russian Jewry, the social climate in the United States and particularly Oregon which allowed for the development of communes, the story of …


House Bill 1302: An Armistice In The Fish War On The Columbia, Emery Lewellyn Albertson Aug 1975

House Bill 1302: An Armistice In The Fish War On The Columbia, Emery Lewellyn Albertson

Dissertations and Theses

In late Spring of 1969, shortly before the Oregon Legislative Session adjourned, House Bill No. 1302 as amended passed the last legislative hurdle and was signed by the Governor. The new statute recognized steelhead trout as a game fish and provided for an incidental catch of these fish by the commercial fishery.

HB 1302 was a turning point in a century of conflict over anadromous fish of the Columbia River. The bill served as an armistice in a long sports-commercial steelhead conflict by providing some protection for these fish from commercial fishing. However the bill held off a major shift …


The Role Of Zinc In Dihydroorotase, Pamela S. Gilchrist Aug 1975

The Role Of Zinc In Dihydroorotase, Pamela S. Gilchrist

Dissertations and Theses

Dihydroorotase (4,4—dihydroorotic acid amidolyase, EC 3.5.2.3.) which catalyzes the reversible cyclization of N-carbamyl-L-aspartate to L-dihydroorotate has been purified from orotate-grown Clostridium oroticum. The enzyme is stable in 0.3 M sodium chloride and 10 µ ZnSO4. Sodium dodecyl sulfate gel electrophoresis indicates the enzyme to be composed of two identical subunits each with a molecular weight of 58,000 + 6000. Dihydroorotase is shown to be a zinc-containing metalloenzyme with 2 g atoms of zinc per 58,000 g of protein. The role of zinc in dihydroorotase is discussed.


The Effects Of An Innovative Curriculum On The Attitudes Of "Educationally Disadvantaged" Freshman College Students, Julius William Wilkerson Aug 1975

The Effects Of An Innovative Curriculum On The Attitudes Of "Educationally Disadvantaged" Freshman College Students, Julius William Wilkerson

Dissertations and Theses

Educational research literature suggests the expectations for success in college for youth from "educationally disadvantaged" backgrounds are tragically small. Reasons offered for this have included the lack of requisite academic preparation, lack of motivation, lack of appreciation for the value of a college education. The general purpose of this study was to investigate the effectiveness of an innovative instructional technique in promoting the development of positive attitudes about self-worth, and academic achievement, for "disadvantaged" students. Specifically, this study attempted to identify the structure of attitudes of "educationally disadvantaged" students in the Portland State University support service program (Operation PLUS) about …


Isolation And Characterization Of Two Sterols From The Green Alga, Selenastrum Capricornutum, Raymond Mark Owings Aug 1975

Isolation And Characterization Of Two Sterols From The Green Alga, Selenastrum Capricornutum, Raymond Mark Owings

Dissertations and Theses

The green alga, Selenastrum capricornutum, was cultured in artificial nutrient medium utilizing five-gallon carboys, each of which contained 16 1. of culture. The algal cells were separated from the nutrient medium by continuous-flow centrifugation at 7500 RPM, and were then lyophilized. The lyophilized cells were extracted by refluxing with ether, acetone, and chloroform:methanol (2:1). Free sterols and sterol esters were separated from the crude extract using preparative thin-layer chromatography. Sterol esters were saponified and both the sterols and the fatty acids were recovered.

Individual sterols were separated from the free sterol fraction using argentation thin-layer chromatography. Gas chromatograms, mass …


Mixed Media Drawings With Emphasis On Ceramic Materials, Timothy Jopseph Harvey Aug 1975

Mixed Media Drawings With Emphasis On Ceramic Materials, Timothy Jopseph Harvey

Dissertations and Theses

The purpose and scope of this thesis has been to expand the concept of drawing to include ceramic materials in focusing on and clarifying notions of the human landscape. Initially traditional drawing problems of still life, figure and landscape were undertaken. The landscape problem was regarded as a good beginning point since it was free of the forceful references that could have easily overwhelmed cityscape studies before a visual understanding could be solidly established. The landscape problem was focused on and underwent a series of changes beginning with rough sketch-like studies through "realistic rendering" to limited and, finally, extreme abstraction. …


Construction And Implementation Of An Individualized Math Program For Sixth Graders, Lynda Sylvia Hatch Aug 1975

Construction And Implementation Of An Individualized Math Program For Sixth Graders, Lynda Sylvia Hatch

Dissertations and Theses

The sixth grade teachers at Mooberry School in Hillsboro, Oregon were not pleased with the way they were teaching math. The students, grouped by ability, had a poor self-concept about math and felt "locked into" one class.

During the summer of 1973, these teachers considered ways to change their math instruction. Reading was done to determine the most promising practice in math education in the United States. A successful approach to learning appeared to be individualized instruction, as is discussed in this paper. Many different individualized programs were studied, grouped into eleven general categories, and described in detail. The Mooberry …


Course Demands Of Students In Teacher Education At Portland State University As Demonstrated By An Induced Course Load Matrix, Elinore Janet Rogers Aug 1975

Course Demands Of Students In Teacher Education At Portland State University As Demonstrated By An Induced Course Load Matrix, Elinore Janet Rogers

Dissertations and Theses

The purpose of this study was to examine the interrelationships between the School of Education and the rest of the university by means of the course demands placed by elementary education majors and graduate education students on other academic departments during the fall terms of 1972 and 1973. It also examined the course demands placed on the School of Education by other major groups for this period. The Induced Course Load Matrix (ICLM) was the vehicle used in this examination. The hypothesis tested were 1) that elementary education majors and graduate education students placed equal course demands on the other …


Biochemical Description Of A Lava Tube Lake In Southeast Oregon, John Edward Palmer Jul 1975

Biochemical Description Of A Lava Tube Lake In Southeast Oregon, John Edward Palmer

Dissertations and Theses

A Pleistocene lava tube cave in southeast Oregon has a seasonally fluctuating lake occupying the last 1200 to 2000 feet. Three endemic invertebrate species inhabit the lake: Kenkia rynchida Hyman; Asellus sp.; and Stygobromus hubbsi Shoemaker. Little is known however, about their environment. The purpose of this study was to describe various physical and chemical parameters of Malheur Cave Lake.


The United States Military In The Cuban Missile Crisis, Frank Joseph Wikenheiser Jul 1975

The United States Military In The Cuban Missile Crisis, Frank Joseph Wikenheiser

Dissertations and Theses

One of the most significant events in the Cold War-dominated years of the 1950's and early1960's was the Cuban Missile Crisis of 1962. It not only has been reputed by most authorities as a major turning point in the Soviet Union-American struggle, but it dramatically illustrated the critical dimension of thermo-nuclear weapons in international relations. In addition, and of particular interest to one directly involved, it showed that firmness in policy and proper application of military power are key factors in obtaining favorable and peaceful settlements of international disputes.


A Conditioning Model For The Mccollough Effect, Andreas D. Lord Jul 1975

A Conditioning Model For The Mccollough Effect, Andreas D. Lord

Dissertations and Theses

A model based on the laws of classical conditioning is posed as an explanation for the McCollough Effect, an orientation-specific color aftereffect. This model stands as an alternative to the color-coded edge detector hypothesis. Background and relevant issues are presented. Two experiments were performed. The first demonstrated that an auditory stimulus causes the effect to appear stronger to some subjects, a disinhibiting effect. It was also shown that some subjects experience spontaneous recovery of the effect after it has been extinguished.

The second experiment demonstrated that the after-colors will generalize to lines of varying orientation, including 45°. Subjects adapted to …


The Congressional Decision To Build The Panama Canal: The Influence Of Senators John Tyler Morgan, Marcus Alonzo Hanna And Others, And The Role Of The Walker Report, Andrew Scott Merrifield Jul 1975

The Congressional Decision To Build The Panama Canal: The Influence Of Senators John Tyler Morgan, Marcus Alonzo Hanna And Others, And The Role Of The Walker Report, Andrew Scott Merrifield

Dissertations and Theses

Throughout most of the modern history of the Western hemisphere, explorers, engineers and merchants have been interested in finding or building a waterway that would connect the Atlantic and Pacific Oceans. By the early part of the sixteenth century most of these people had settled their attention on the Central American Isthmus. Several major commercial nations showed an interest in the project at one time or another, including France, Spain, Great Britain and the United States.

Serious attention to building a canal started in the late nineteenth century with two areas, southern Nicaragua and central Panama becoming the two most …


"Kubla Khan" And Its Critics, Allen Dale Widerburg Jul 1975

"Kubla Khan" And Its Critics, Allen Dale Widerburg

Dissertations and Theses

This paper evaluates the critical response to Samuel Coleridge's "Kubla Khan." In the Introduction I outline my critical approach, which attempts to see the relationships between parts of the poem, sources outside the poem and poet himself. In analyzing Coleridge's esthetics, I have come to the conclusion that the poem was the first of a new type of Romantic poem. The central structural principle of this type of poem is the use of illusion and the fragmented form, or the illusion of the fragmented form. Poems that fall within this esthetic frequently use the "vision within a dream" motif as …


Effects Of Antifibroblast Antiserum On Cells Derived From Fibroblast Outgrowth Of Human Prostatic Tissues, Eva Shang-Lian King Jul 1975

Effects Of Antifibroblast Antiserum On Cells Derived From Fibroblast Outgrowth Of Human Prostatic Tissues, Eva Shang-Lian King

Dissertations and Theses

The purpose of this investigation was to provide pure cultures of normal human prostatic epithelium free of fibroblasts in order to study malignant conversion by chemical carcinogens. Normal epithelial cells were needed because this was the cell type implicated in prostatic malignancies of human subjects. Unfortunately fibroblasts grew faster than epithelial cells so that cultures were always overgrown with connective tissue elements. It was considered important to find a method which would eliminate fibroblasts so that normal epithelial cells could grow out in pure culture.


Martin Luther's Concept Of The Church : Its Implications For The Layman, William W. Dean Jul 1975

Martin Luther's Concept Of The Church : Its Implications For The Layman, William W. Dean

Dissertations and Theses

This paper is a study of the relationship between Martin Luther's theology of the church and the practical development of the religious life of the church under his leadership, as this relationship relates to the active and passive roles of the layman in the church. The thesis question is: Did Luther hold a social prejudice against the lower classes and in favor of the upper class that caused him to modify or reinterpret his concept of the church in the course of his career?


The Predictive Validity Of A Police Officer Selection Program, Neil Bingham Davidson Jul 1975

The Predictive Validity Of A Police Officer Selection Program, Neil Bingham Davidson

Dissertations and Theses

This study was designed to determine the predictive validity of a police officer selection program and identify the contribution made by each major selection device to the total program. Police officers employed by the Portland Police Bureau who had completed three years of post-probationary employment were randomly assigned to a validation group and a cross-validation group on a two for one basis respectively. Beta weights were computed for the written test, interview and psychological scores in the validation group. The regression formula was then applied to the data in the cross-validation group. A cross-validation R of 0.12 was obtained between …


Computer Aided Design For Fluidic Sequential Circuits Of Fundamental Mode, Yau-Hwang Lee Jul 1975

Computer Aided Design For Fluidic Sequential Circuits Of Fundamental Mode, Yau-Hwang Lee

Dissertations and Theses

This thesis presents the method of state diagram synthesis and the development of a computer program for designing fluidic sequential feedback control circuits of the fundamental mode. A paper on state diagram synthesis was authored by Chen and Lee, presented in Detroit and published as ASME paper 73-WA/Flcs-2 in 1973.

Hypothetical systems are illustrated by using series of events characterized by the piston positions of some double-acting pneumatic cylinders. In these systems , an action can only begin when the previous action has been completed. Every extension or retraction of a piston is memorized and manifested by a flip-flop element …


The Development Of Attitudes Toward Work Through "Career Education", Lonnie Fred Mcdonough Wheeler Jul 1975

The Development Of Attitudes Toward Work Through "Career Education", Lonnie Fred Mcdonough Wheeler

Dissertations and Theses

Attitude measurement problems are discussed within the context of a contemporary movement in the field of education. A restricted definition of the alienation construct is suggested as a theoretical framework within which research in this area could be conducted. Construction and validation data on an instrument designed to measure attitudes toward work are reported. Pre and posttest scores (using the above measure as well as the Rotter I-E Scale) of two high school Career Education programs were compared. Neither program produced significant mean attitude change in terms of these measures. However, change detected by increase in the variance on the …


Development Of An Observation Instrument To Assess Behavior, Scott Marshall Nay Jul 1975

Development Of An Observation Instrument To Assess Behavior, Scott Marshall Nay

Dissertations and Theses

The Vernon-Nay Category Instrument was developed as the result of an experimental project in an inner-city school. The effects of the reorganization of the administration of the school and the total staff participation in a workshop about human relations and communications were evaluated by the change of behavior of fifth- and sixth grade students in the classroom. The Flanders’ Interaction Analysis (assesses teacher-student verbal behavior) would measure change that occurred: however, the Vernon teachers wanted an assessment instrument that could, also, be used in the future, without professional assistance. The F.I.A. observation system was too complex for the staff's, unassisted, …