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

Digital Commons Network™

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

Portland State University

Discipline
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 9931 - 9960 of 12136

Full-Text Articles in Entire DC Network

Southeast Portland Housing Plan, Tamara Deridder, Leena Shamsudin, Emeka Agum, Matt Newman, Thomas Mcguire, Patricia Fink, Bryan Snodgrass, Jerald Johnson, Bruce Vincent, Liza Othman, Mary Hobbs, Richard Ledbetter, Andrew Peterson, Cathey Briggs, Scott Drumm, Rodney Jennings Jan 1989

Southeast Portland Housing Plan, Tamara Deridder, Leena Shamsudin, Emeka Agum, Matt Newman, Thomas Mcguire, Patricia Fink, Bryan Snodgrass, Jerald Johnson, Bruce Vincent, Liza Othman, Mary Hobbs, Richard Ledbetter, Andrew Peterson, Cathey Briggs, Scott Drumm, Rodney Jennings

Master of Urban and Regional Planning Workshop Projects

This project is a part of the 1989 Comprehensive Planning Workshop, the capstone of the Graduate Urban Planning curriculum at Portland State University. The goal was to develop a regional Housing Plan for Southeast Portland. Southeast Uplift Neighborhood Coalition, a non-profit organization offering administrative and technical support to Southeast neighborhood associations and other citizen groups agreed to cooperate in this endeavor. The goal and policies of this plan are those of the graduate students in the Master of Urban Planning program.

The planning area, nearly coinciding with neighborhoods Southeast Uplift represents is bounded by the Willamette River to the west, …


Fluorinated Esters: Synthesis And Identification, Jilla Schaff Jan 1989

Fluorinated Esters: Synthesis And Identification, Jilla Schaff

Dissertations and Theses

Reactions of different alcohols with 2-hydroxy - 1- trifluoromethyl -1,2,2-trifluoroethanesulfonic acid sultone F3CCFCF2OSO2 were studied. Six new esters were prepared: C6F5OC(O)CF(CF3)SO2F, CH3CH2OC(O)CF(CF3)SO2F, CF3CH2OC(O)CF(CF3)SO2F, (CF3)2CHOC(O)CF(CF3)SO2F, CH2=CHCH2OC(O)CF(CF3)SO2F, (CH2OC(O)CF(CF3)SO2F)2. Analytical data, infrared, nmr and mass spectra are presented supporting the proposed structures for these new compounds.


Resource Allocation Patterns At U.S. Community Colleges: An Evaluation Of Priorities, Efficiency And The Historical Mission 1981-82 Through 1986-87, Douglas B. Morrison Jan 1989

Resource Allocation Patterns At U.S. Community Colleges: An Evaluation Of Priorities, Efficiency And The Historical Mission 1981-82 Through 1986-87, Douglas B. Morrison

Dissertations and Theses

Over a six-year period, this study compares the demonstrated priorities and efficiency of 328 U.S. community colleges to the historical mission of community colleges which includes the goals of unrestricted student access, service to many students, and the delivery of comprehensive, high-quality, low-cost educational programs. Sample data was provided by NACUBO for 328 institutions (out of a U.S. population of 770) reporting in both 1981-82 and 1986-87. The study compares the 1986-87 resource allocation patterns for each institution to the 1981-82 patterns for that same institution. Measurements include the level, mix, and rate of change in F.T.E. student enrollments, square …


An Analysis Of The Effect Of State Regulation Of Commercial Income Tax Preparers On The Quality Of Income Tax Returns, Jeanie Grace Sumner Jan 1989

An Analysis Of The Effect Of State Regulation Of Commercial Income Tax Preparers On The Quality Of Income Tax Returns, Jeanie Grace Sumner

Dissertations and Theses

Occupational regulation of many professions has grown in magnitude and complexity in the past fifty years. Statutes relating to occupational regulation are often implemented by state legislatures without sufficient quantitative analysis.

Prior studies have analyzed the need for regulation to protect consumers. Some research has been published which addresses the differences in the quality of services offered by regulated and unregulated professions. Due to lack of data, the effect of state regulation on commercial income tax preparers has not been quantified.

Recently data from the 1979 cycle of the Taxpayer Compliance Measurement Program (TCMP) has been made available by the …


Fluorinated [Beta]-Sultones As Precursors To Fluorinated Sulfonic Acids, And New Fluorosulfonyl Containing Monomers/Polymers, Javid Mohtasham Jan 1989

Fluorinated [Beta]-Sultones As Precursors To Fluorinated Sulfonic Acids, And New Fluorosulfonyl Containing Monomers/Polymers, Javid Mohtasham

Dissertations and Theses

Sulfur trioxide (SO₃) adds to fluoroolefins of the form RCF=CF₂, (where R = F, SF₅, CF₃, CF₃OCF₂, CF₂=CF(CF₂)₂, CF₃(CF₂)₃O, CF₃O(CF₂)₂OCF₂, or CH₂ClCHClCH₂), yielding the fluorinated [beta]-sultones, RCFCF₂OSO₂. In the case of CF₃(CF₂)₃OCF=CF₂, a reverse addition occurs, giving the sultone, CF₃(CF₂)₃CF₂2OCFCF₂SO₂O. The fluoro [beta]-sultones are capable of undergoing different reactions, such as rearrangement, hydrolysis, esterification, and polymerization. These reactions, will result in the formation of compounds containing the fluorosulfonyl grouping (SO₂F); it is this group that yields the corresponding sulfonic acid upon base/acid treatment.

The addition of sodium bisulfite to CF₃CF= CF₂ and CF₃(CF₂)₄CF=CF₂ in the presence of (C₆H₅CO)₂O₂ and Na₂B₄O₇·10H₂O …


Organizational Inducements And Social Motives: A Game Theoretic Analysis, Richard G. Davis Jan 1989

Organizational Inducements And Social Motives: A Game Theoretic Analysis, Richard G. Davis

Dissertations and Theses

Game theory was used to analyze compensation systems based on individual and group incentives. Payoff formulas were developed for these incentives assuming different preferences for individual and social outcomes. Two levels of contributions were considered: (1) Defection. The minimum acceptable level of contributions, and (2) Cooperation. A level of discretionary contributions above the minimum. The discretionary contributions associated with cooperation were represented as a cost to the individual.

A classification scheme for uniform n-person games was developed using the approach of Rappaport and Guyer (1966) for 2 x 2 games. This classification scheme defines the natural outcome (cooperation or defection) …


Ultrashort Pulse Production In Synchronously Pumped Mode-Locked Dye Laser Systems, Duncan Leo Macfarlane Jan 1989

Ultrashort Pulse Production In Synchronously Pumped Mode-Locked Dye Laser Systems, Duncan Leo Macfarlane

Dissertations and Theses

The concern of this dissertation is the understanding and improvement of a class of lasers that is responsible for some of the shortest optical pulses available today. In particular, we seek ways to produce from synchronously pumped mode-locked dye laser systems, shorter pulses of higher intensity with improved pulse-to-pulse consistency. Specific topics.that are discussed herein include the study of the role of the pump pulse in synchronously pumped mode-locked lasers, the study of the pulse shaping and shortening due to an intracavity saturable absorber, and the study of a fundamental pulse train instability associated with these lasers.


Strategic Implications Of R&D Investment On Dynamic Business Systems, George F. Farrimond Jr. Jan 1989

Strategic Implications Of R&D Investment On Dynamic Business Systems, George F. Farrimond Jr.

Dissertations and Theses

The United States' ability to compete in many international markets has been based on competitive advantage in high-technology products. Until recently, these industries had a favorable trade balance but in 1987, it slipped to deficit of $0.6 billion. Management of research and development programs is one of the most important elements in remaining competitive. Therefore, this research study of 291 high-technology firms was undertaken to determine if: (1) a positive relationship exists between the amount of investment in research and development (R&D) and a firms success in sales, net income, or market share, (2) excessive investment in R&D would decrease …


A Preliminary Analysis Of Beneficiary Discharge Status And Post-Hospital Placement Before And After The Implementation Of Medicare's Prospective Payment System, Anne Marguerite Wilkinson Jan 1989

A Preliminary Analysis Of Beneficiary Discharge Status And Post-Hospital Placement Before And After The Implementation Of Medicare's Prospective Payment System, Anne Marguerite Wilkinson

Dissertations and Theses

In recognition of the inherently inflationary nature of retrospective reimbursement, the Reagan Administration enacted legislation that substantially changed Medicare's hospital reimbursement system. The Prospective Payment System (PPS) mandated paying hospitals a fixed payment, set in advance, based on the patient's diagnosis rather than retrospectively paying for all services delivered to a patient. Critics contend that PPS introduces incentives for hospitals to conserve resources during the hospital stay and to shift care to less costly settings, both potentially affecting quality of care to the elderly. The question addressed by this dissertation is whether there were changes in the discharge health status …


A New Approach To State Minimization Of Finite State Machines, William Yue Zhao Jan 1989

A New Approach To State Minimization Of Finite State Machines, William Yue Zhao

Dissertations and Theses

A complete program to ease the task of large scale Finite State Machine (FSM) minimization presented in this thesis: TDFM (Two Dimensional FSM Minimizer), is a part of the DIADES system. DIADES is an Automatic Design Synthesis System whose development in the Department of Electrical Engineering at Portland State University is supported in part by a research grant from SHARP Microelectronics Technology.


Portland Student Services, Inc. : The Establishment Of Student-Run Housing In Portland, Oregon, 1969-1971, Michael Keith Brewin Jan 1989

Portland Student Services, Inc. : The Establishment Of Student-Run Housing In Portland, Oregon, 1969-1971, Michael Keith Brewin

Dissertations and Theses

Portland student Services, Inc. (PSS), a non-profit student housing corporation, was created under circumstances that were especially arduous. Although thousands of students attending Portland State University in the late 1960s needed housing, state law prohibited the university from providing residential facilities . Many students lived in dilapidated apartment buildings in downtown Portland and faced dislocation from urban renewal programs initiated by the Portland Development Commission. Activists who set out to establish student-run housing also faced hostility from policymakers who resented student-led initiatives in politics and university governance.

However, these dedicated student activists aligned with members of the Portland business community …


The Role Of Episcopal Theology And Administration In The Implementation Of The Settlement Of Religion, 1559-C. 1575, Caroline J. Litzenberger Jan 1989

The Role Of Episcopal Theology And Administration In The Implementation Of The Settlement Of Religion, 1559-C. 1575, Caroline J. Litzenberger

Dissertations and Theses

The term, Elizabethan Settlement, when applied solely to the adoption of the Prayer Book in 1559 or the Thirty-nine Articles in 1563, is misleading. The final form of the Settlement was the result of a creative struggle which involved Elizabeth and her advisers, together with the bishops and the local populace. The bishops introduced the Settlement in their dioceses and began a process of change which involved the laity and the local clergy. Through the ensuing implementation process the ultimate form of religion in England was defined.


Subsistence Variability On The Columbia Plateau, Ricky Gilmer Atwell Jan 1989

Subsistence Variability On The Columbia Plateau, Ricky Gilmer Atwell

Dissertations and Theses

Long-term human dietary change is a poorly understood aspect of Columbia Plateau prehistory. Faunal assemblages from thirty-four archaeological sites on the Plateau are organized into fifteen aggregate assemblages that are defined spatially and temporally. These assemblages are examined in terms of a focal-diffuse model using ecological measures of diversity, richness and evenness. Variability and patterning in the prehistoric subsistence record is indicated. Major trends in human diet and shifts in subsistence economies are documented and the relationship between subsistence and some initial semi-sedentary adaptations on the Plateau is clarified.


Revisiting The Rediviva : First Mate Robert Haswell's Account Of The Columbia Rediviva's Activities In China And On The Return Journey During The Second Voyage, Lucinda Joy Herrick Jan 1989

Revisiting The Rediviva : First Mate Robert Haswell's Account Of The Columbia Rediviva's Activities In China And On The Return Journey During The Second Voyage, Lucinda Joy Herrick

Dissertations and Theses

From 1787 to 1793 a group of Bostonians plied the sea otter pelt trade between the northwestern coast of the North American continent and Canton, China. By chance, in May of 1792, their captain, Captain Robert Gray discovered the Columbia River, thereby feeding the popular belief in a transcontinental river and strengthening subsequent American claims to the Pacific Northwest.

Presented here is a previously unpublished portion of First Mate Robert Haswell's log of the second voyage. This portion spans the dates October 3, 179 2 through May 2 6, 1793 and records the voyage from the completion of trade in …


Parallel Architectures For Solving Combinatorial Problems Of Logic Design, Phuong Minh Ho Jan 1989

Parallel Architectures For Solving Combinatorial Problems Of Logic Design, Phuong Minh Ho

Dissertations and Theses

This thesis presents a new, practical approach to solve various NP-hard combinatorial problems of logic synthesis, logic programming, graph theory and related areas. A problem to be solved is polynomially time reduced to one of several generic combinatorial problems which can be expressed in the form of the Generalized Propositional Formula (GPF) : a Boolean product of clauses, where each clause is a sum of products of negated or non-negated literals.


Something Old, Something New : Marriage Customs Among The Druze In The Shouf Mountains Of Lebanon, Nancy Scarlette Beaini Jan 1989

Something Old, Something New : Marriage Customs Among The Druze In The Shouf Mountains Of Lebanon, Nancy Scarlette Beaini

Dissertations and Theses

The focus of this research was to obtain, specifically, data on the marriage customs of the Druze in the Shouf Mountains of southeastern Lebanon. Ten Druze informants were selected and classified according to sex, age, marital status and religious status (sheik/sheika). A detailed questionnaire was designed to use during the interviews with these informants. However, after two interviews, it became apparent that a variable questionnaire was necessary to take advantage of the new, richly-detailed, cultural information that emerged with each informant. New questions were developed, in the field, to reflect and gather this new ethnographic data on Druze marriage customs.


Reading Comprehension In Dementia Of The Alzheimer's Type : Factual Versus Inferential, Donna Jensen Graville Jan 1989

Reading Comprehension In Dementia Of The Alzheimer's Type : Factual Versus Inferential, Donna Jensen Graville

Dissertations and Theses

The purpose of this study was to investigate the reading comprehension abilities of those with mild and moderate dementia of the Alzheimer's type (DAT) and compare their performance to that of a sample of non-demented elderly. Thirty-eight male subjects were used, 20 non-demented elderly, nine mild DAT and nine moderate DAT. All were administered level B of the NRST. This test contains questions requiring three levels of inference: literal, translational, and high-level inference.


A Cmos Circuit Generator Using Differential Pass Transistors For Implementing Boolean Functions, Rabe'eh Mahooti Dec 1988

A Cmos Circuit Generator Using Differential Pass Transistors For Implementing Boolean Functions, Rabe'eh Mahooti

Dissertations and Theses

This study uses differential pass transistor methodology for implementing and evaluating Boolean functions. The main goal is investigation of CMOS and nMOS approaches in pass transistor logic design. Pass-transistor logic is most effective in the implementation of Boolean functions when the vectors are in the same format. It has been demonstrated that nMOS pass transistor logic driven by a control signal voltage above the Vdd level offers a significant improvement in speed. nMOS pass transistorsalso offer less area consumption in comparison to the CMOS approach.

The philosophy developed here has been used in the design of a program for …


Faculty Senate Monthly Packet December 1988, Portland State University Faculty Senate Dec 1988

Faculty Senate Monthly Packet December 1988, Portland State University Faculty Senate

Faculty Senate Monthly Packets

The December 1988 Monthly packet includes the December agenda and appendices and the Faculty Senate minutes and attachments from the meeting held November 1988.


Coverbal Behavior Of Aphasic And Right Hemisphere Damaged Subjects In Conversation, Jill Duvall Nov 1988

Coverbal Behavior Of Aphasic And Right Hemisphere Damaged Subjects In Conversation, Jill Duvall

Dissertations and Theses

The frequency and duration of six coverbal behaviors were examined in two experimental groups and one control group. Conversational samples of ten aphasic subjects, ten right hemisphere damaged (RHD) subjects, and ten matched, non-brain damaged (NBD) control subjects were scored for frequency and duration of eye contact, head nod, head shake, head tilt, smile and eyebrow raise. Only the frequency of smile was found to differ significantly; the RHD subjects smiled less often than either of the other two groups.


A Fractal Analysis Of Diffusion Limited Aggregation, Cliff Myers Nov 1988

A Fractal Analysis Of Diffusion Limited Aggregation, Cliff Myers

Dissertations and Theses

A modified Witten-Sander algorithm was devised for the diffusion-limited aggregation process. The simulation and analysis were performed on a personal computer. The fractal dimension was determined by using various forms of a two-point density correlation function and by the radius of gyration. The results of computing the correlation function with square and circular windows were analyzed. The correlation function was further modified to include the edge from analysis and those results were compared to the fractal dimensions obtained from the whole aggregate. The fractal dimensions of 1.67 ± .01 and 1.75 ± .08 agree with the accepted values. Animation of …


A Comparative Study Of Chinese Efl Reading Instruction And American Esl Reading Instruction, Changhua Wang Nov 1988

A Comparative Study Of Chinese Efl Reading Instruction And American Esl Reading Instruction, Changhua Wang

Dissertations and Theses

Reading instruction in China and that in the United States are so different that they are not compatible. In fact, they seem to go in opposite directions. This study examined some of the differences between Chinese EFL reading instruction and American ESL reading instruction through analyzing selected tape-recordings of reading classes from China and the United States, and comparing Chinese EFL reading textbooks with American ESL reading textbooks.

This study was intended to answer the following questions.

1. Is a bottom-up method of reading really taught in China while a top-down method is taught in the United States?

2. Compared …


Limited Horizons On The Oregon Frontier: East Tualatin Plains And The Town Of Hillsboro, Washington County, 1840-1890, Richard P. Matthews Nov 1988

Limited Horizons On The Oregon Frontier: East Tualatin Plains And The Town Of Hillsboro, Washington County, 1840-1890, Richard P. Matthews

Dissertations and Theses

The evolution of the small towns that originated in Oregon's settlement communities remains undocumented in the literature of the state's history for the most part. Those accounts that do exist are often amateurish, and fail to establish the social and economic links between Oregon's frontier towns to the agricultural communities in which they appeared. The purpose of the thesis is to investigate an early settlement community and the small town that grew up in its midst in order to better understand the ideological relationship between farmers and townsmen that helped shape Oregon's small towns.


A Lagrangian For A System Of Two Dyons, Rainer Georg Thierauf Nov 1988

A Lagrangian For A System Of Two Dyons, Rainer Georg Thierauf

Dissertations and Theses

Maxwell's equations for the electromagnetic field are symmetrized by introducing magnetic charges into the formalism of electrodynamics. The symmetrized equations are solved for the fields and potentials of point particles. Those potentials, some of which are found to be singular along a line, are used to formulate the Lagrangian for a system of two dyons (particles with both electric and magnetic charge). The equations of motion are derived from the Lagrangian. It is shown that the dimensionality constants k and k*, which were introduced to define the units of the electromagnetic fields, have to be equal in order to avoid …


Effects Of Flat Panel Display Parameters Across Three Application Areas Upon Similarity Judgments, Novia Weiman Oct 1988

Effects Of Flat Panel Display Parameters Across Three Application Areas Upon Similarity Judgments, Novia Weiman

Dissertations and Theses

A human performance experiment was conducted to investigate pixel parameter requirements for three types of flat-panel display images: an alphanumeric character, an oscilloscope waveform, and a real-world image. Subjects performed similarity judgments between an extremely high-quality image and an image composed of different levels of anti-aliasing and pixel width-plus-pixel separation (pitch). It was found that the effect of pitch had greater influence on perceived image quality for the alphanumeric character and oscilloscope waveform than for the real-world image. The results of this research provide empirical evidence showing that the pixel pitch requirements for flat-panel systems that are used to display …


Dynamics Of Intermediate-Size Stream Outlets, Northern Oregon Coast, Ellen Eberhardt Oct 1988

Dynamics Of Intermediate-Size Stream Outlets, Northern Oregon Coast, Ellen Eberhardt

Dissertations and Theses

This study measured and evaluated the relation of coastal foredune morphology to stream beach outlets, and investigated the processes associated with the stream outlet. Intermediate-size streams were studied, and defined as those that flow across the beach most of the year but have no tidal influence. Fifty-four of these streams were found along the northern Oregon coast between the Columbia River and Yaquina Bay. Crescent Lake Outlet, Saltair Creek and Daley Lake Outlet were chosen as study streams for further investigation.


Intestinal Granules Found In The Parasitic Nematodes Ancylostoma Caninum, And Oesophagostomum Radiatum, Alan Joseph Gianotti Sep 1988

Intestinal Granules Found In The Parasitic Nematodes Ancylostoma Caninum, And Oesophagostomum Radiatum, Alan Joseph Gianotti

Dissertations and Theses

The parasitic nematodes Ancylostoma caninum and Oesophagostomum radiatum were collected and analyzed for intestinal inorganic granules. Three means of identification were utilized to determine the composition granules, including birefringence, x-ray diffraction and energy dispersive spectrometric (EDS) analysis. Initial x-ray diffraction results of the two worms showed a calcium sulfide presence within the worms. Closer examination of the granules within Ancylostoma caninum however, utilizing EDS analysis revealed their composition to be zinc sulfide. These results concur with those of Rogers (1940) and Clark (1956) who found zinc sulfide granules in several species of Strongylus. The ZnS granules seem to be …


Information Report On Burglary In Multnomah County, City Club Of Portland (Portland, Or.) Sep 1988

Information Report On Burglary In Multnomah County, City Club Of Portland (Portland, Or.)

City Club of Portland

No abstract provided.


William A. Rockie: Seventy Years A Geographer In The West, John D. Rockie Sep 1988

William A. Rockie: Seventy Years A Geographer In The West, John D. Rockie

Occasional Papers in Geography

Occasional Paper in Geography Publication No. 5

At the time of William A. Rockie's death in 1981 he was in the process of preparing a monograph for the 'Occasional Papers in Geography' series at Portland State University. The monograph was to recount his long career as a professional geographer. He had started in the late 1970's writing his recollections in a random fashion. After Rockie's death several people from the Geography Department at Portland State University discussed the unfinished work with Rockie's son, John, who agreed to assume responsibility for organizing what Rockie had written and expand on it as …


From Myth To History: Yap Ah Loy And The Heroic Past Of Chinese Malaysians, Sharon Carstens Sep 1988

From Myth To History: Yap Ah Loy And The Heroic Past Of Chinese Malaysians, Sharon Carstens

Anthropology Faculty Publications and Presentations

The exploration of differing historical interpretations has become an area of growing interest to anthropologists and historians alike, who have come to recognize that diverse interpretations of the same events can create as powerful a force for future actions as the events themselves. Following this approach, history becomes not so much a narrative progression of events, as shifts in meaning structures over time. The impact of such a perspective on scholars of Southeast Asian societies has led to both an increasingly critical use of colonial sources as well as to renewed interest in native or indigenous documents. We have also …