Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Social and Behavioral Sciences (4450)
- Physical Sciences and Mathematics (4204)
- Engineering (1598)
- Environmental Sciences (1352)
- Public Affairs, Public Policy and Public Administration (1285)
-
- Arts and Humanities (1265)
- Urban Studies and Planning (1067)
- Education (991)
- Medicine and Health Sciences (842)
- Life Sciences (801)
- Urban Studies (737)
- Earth Sciences (671)
- Computer Sciences (628)
- Sociology (616)
- Physics (596)
- Social Work (589)
- Psychology (564)
- Electrical and Computer Engineering (532)
- Chemistry (520)
- History (487)
- Geology (451)
- Civil and Environmental Engineering (440)
- Sustainability (401)
- Transportation (383)
- Geography (356)
- Business (307)
- Mathematics (293)
- Public Health (271)
- Communication (249)
- Biology (231)
- Keyword
-
- Portland (Or.) -- Politics and government -- Periodicals (145)
- Urban policy -- Oregon -- Portland -- Periodicals (145)
- Portland (Or.) -- Social conditions -- Periodicals (143)
- City planning -- Oregon -- Portland (112)
- Climatic changes (105)
-
- Transportation -- Oregon -- Multnomah County -- Planning (95)
- Transportation -- Oregon -- Clackamas County -- Planning (94)
- Transportation -- Oregon -- Washington County -- Planning (94)
- Transportation -- Washington (State) -- Clark County -- planning (93)
- Social justice (89)
- Sustainability (72)
- Machine learning (67)
- Sustainable development (60)
- Social work with youth (59)
- Oregon -- Population -- Statistics (57)
- System theory (51)
- Neural networks (Computer science) (50)
- Sustainable agriculture (50)
- Hydrologic models (49)
- Geographic information systems (48)
- Neighborhood planning -- Oregon -- Portland (48)
- Transportation -- Planning (47)
- City planning -- Environmental aspects (43)
- Finite element method (43)
- Image processing -- Digital techniques (43)
- Sustainable urban development (43)
- Work and family (43)
- Water quality (39)
- Nanostructured materials (38)
- Data mining (36)
- Publication Year
- Publication
-
- Dissertations and Theses (3903)
- University Honors Theses (1164)
- Physics Faculty Publications and Presentations (362)
- Mathematics and Statistics Faculty Publications and Presentations (340)
- Electrical and Computer Engineering Faculty Publications and Presentations (328)
-
- Chemistry Faculty Publications and Presentations (319)
- Environmental Science and Management Faculty Publications and Presentations (319)
- Civil and Environmental Engineering Faculty Publications and Presentations (276)
- Computer Science Faculty Publications and Presentations (262)
- School of Social Work Faculty Publications and Presentations (234)
- Faculty Senate Monthly Packets (233)
- Student Research Symposium (208)
- Geology Faculty Publications and Presentations (207)
- Mechanical and Materials Engineering Faculty Publications and Presentations (192)
- Complex Systems Faculty Publications and Presentations (181)
- City Club of Portland (165)
- Geography Faculty Publications and Presentations (163)
- Urban Studies and Planning Faculty Publications and Presentations (163)
- Young Historians Conference (151)
- TREC Final Reports (143)
- Master of Urban and Regional Planning Workshop Projects (128)
- OHSU-PSU School of Public Health Faculty Publications and Presentations (128)
- All Sustainability History Project Oral Histories (119)
- Northwest Journal of Teacher Education (117)
- Biology Faculty Publications and Presentations (114)
- Institute for Sustainable Solutions Publications and Presentations (107)
- Communications in Information Literacy (101)
- PSU McNair Scholars Online Journal (100)
- Psychology Faculty Publications and Presentations (97)
- Anthropology Faculty Publications and Presentations (94)
- Publication Type
- File Type
Articles 13681 - 13710 of 13948
Full-Text Articles in Entire DC Network
Viet-Nam Business Education; A Proposal For Development, Hoang Ngoc Khiem
Viet-Nam Business Education; A Proposal For Development, Hoang Ngoc Khiem
Dissertations and Theses
This study was an attempt to present a proposal for the development of business education in Viet-Nam. It formulated the philosophy and objectives of business education in Viet-Nam in general both at the university and the secondary level. It also aimed to define the basic model of organization, curriculum development, and faculty recruitment and training. The proposal was based on principles of business education widely accepted in American, Asian, and European countries and on the results of the analysis of the Vietnamese educational system and its environment. It was revealed that, anywhere in the world, there is a vital need …
Madrona Movers: A Sociological Analysis Of A Work Group As A Process Of Harmony And Dissent, John Vance Cannucci
Madrona Movers: A Sociological Analysis Of A Work Group As A Process Of Harmony And Dissent, John Vance Cannucci
Dissertations and Theses
The research problem discussed in the thesis is generally concerned with the investigation of a group of men who work as furniture movers. The problem is focused on the dynamic interplay of status equality and status differentiation as contradictions that render harmony and dissension as common group denominators.
Three questions were asked. First, are there consistent ways of behaving while working as a furniture mover? Second, if consistent ways of behavior do exist, how are they related to the notions of status equality and status differentiation? Third, if this latter relationship should exist, can harmony and dissent be conceptualized as …
A Translation Of Stepan Petrovich Krasheninnikov's Opisanie Zemli Kamchatki (The Description Of The Land Of Kamchatka) By E.A.P. Crownhart Vaughan, Stepan Petrovich Krasheninnikov
A Translation Of Stepan Petrovich Krasheninnikov's Opisanie Zemli Kamchatki (The Description Of The Land Of Kamchatka) By E.A.P. Crownhart Vaughan, Stepan Petrovich Krasheninnikov
Dissertations and Theses
This thesis is the only complete and unabridged English translation of Stepan Petrovich Krasheninnikov’s Opisanie Zemli Kamchatki (The Description of the Land of Kamchatka), first published in 1755 by the Imperial Russian Academy of Sciences in St. Petersburg. Krasheninnikov (1711-1755) was a member of the Second Bering Expedition (1733-1741), one of the most ambitious scientific expeditions of any age. Its purpose was sixfold: 1) to explore and map Siberia; 2) to establish whether Asia and America were separated by water; 3) to explore Kamchatka; 4) to chart all waters between Kamchatka, America and Japan; 5) to map the entire Arctic …
Hot Electron Injection Into Liquid Argon From A Tunnel Cathode, Pavel Smejtek, David G. Onn, M. Silver, P. Kumbhare
Hot Electron Injection Into Liquid Argon From A Tunnel Cathode, Pavel Smejtek, David G. Onn, M. Silver, P. Kumbhare
Physics Faculty Publications and Presentations
Hot electrons from a tunnel cathode have been injected into liquid argon (99.998% pure) at 87°K. The current vs voltage characteristics indicate that the injected hot electrons thermalize very slowly, losing their energy only by elastic scattering processes and finally by capture by the dilute impurities. The deduced thermalization time and distance are very long compared with that in helium, where bubble formation is responsible for energy loss.
A Study Of Eighty-One Sexual Offenders At Oregon State Hospital, Eugene Fletcher Booth
A Study Of Eighty-One Sexual Offenders At Oregon State Hospital, Eugene Fletcher Booth
Dissertations and Theses
This project was conceived at the Psychiatric Security Unit of Oregon State Hospital in 1968-69. The purpose of the study-was to develop a fund of knowledge concerning the Oregon "sexually dangerous" and to emphasize those elements of the subject which require more sophisticated research. It was undertaken with the hope that the information provided would prove of value to the professional and layman in their understanding of sexual offenses against children. The study plan, designed around an investigation of sexual offender characteristics, was submitted to the administrator of Oregon State Hospital, and permission was granted to examine clinical histories of …
Non-Linearities In Galvanomagnetic Effects In Bismuth At Low Temperatures, David Lawrence Luce
Non-Linearities In Galvanomagnetic Effects In Bismuth At Low Temperatures, David Lawrence Luce
Dissertations and Theses
The magnetoresistance and Hall coefficient of two single crystals of bismuth have been measured at liquid helium temperatures. The purpose of the work was to investigate the non-linearities which had previously been observed in the longitudinal and Hall voltages as a function of current. In addition to continuous current measurements, a pulsed DC technique was used in an attempt to discriminate between the non-linear effects due to heating and a possible intrinsic current dependence of the magnetoresistance and Hall coefficient. The time dependence of both of these galvanomagnetic effects indicates that the rate of heat dissipation from the crystal into …
A Study Of The Effects Of Professional Authority On The Attitude Change Of High School Sophomores, Sandra Lee Kelley, Lane Alan Myers
A Study Of The Effects Of Professional Authority On The Attitude Change Of High School Sophomores, Sandra Lee Kelley, Lane Alan Myers
Dissertations and Theses
This research project was designed to test, directly, the effects of perceived professional authority on producing attitude change among high school sophomores. The study utilized a social psychological theoretical orientation to examine a specific aspect of socially mediated information, namely, persuasive communication as it is influenced by the source or communicator of the persuasive message, “Authority, as it has been defined in this study, includes two factors: (1) the prestige and (2) the credibility of the source. The two professions selected were that of a physician and a social worker. It was expected that the physician, by virtue of his …
Pear Polyphenolase, Mary Ellen Tracy
Pear Polyphenolase, Mary Ellen Tracy
Dissertations and Theses
Polyphenolases (O-diphenol: O₂ oxidoreductase E.C. 1.10.3.1) have been isolated from a wide variety of plant and animal sources. This work deals with the isolation and characterization of polyphenolase from a previously unreported source, Pyrus communis, the common pear, horticultural variety D'Anjou. The chronometric method of assay was used, in which the enzymic oxidation of the substrate, usually catechol, is coupled to the oxidation of ascorbic acid and the time required to oxidize a specific amount of substrate is noted as the time required to colorize an external startch-iodide indicator. Various methods of isolation and purification were attempted. After a suitable …
Factors In Assessing Effectiveness Of Orientation Programs For Public Welfare Caseworkers, Clyde Ferguson
Factors In Assessing Effectiveness Of Orientation Programs For Public Welfare Caseworkers, Clyde Ferguson
Dissertations and Theses
A study done in 1968-1969 by students at Portland State University School of Social Work at the request of the Oregon State Public Welfare Commission Staff Development Division sought to devise an instrument for assessing the effectiveness of teaching the casework principles of Felix P. Biestek to casework trainees in the public welfare's orientation program. The test instrument developed was found to have low, but acceptable, internal reliability.
Building on the previous year's work, this 1969-1970 study sought to determine the validity of the test instrument by relating test scores to two measures of job performance, namely the latest supervisory …
"North Vietnam And The War", Madeline Duckles
"North Vietnam And The War", Madeline Duckles
Special Collections: Oregon Public Speakers
No abstract provided.
"Hopes And Hazards Of The 70s For American Secondary Education", Robert Blanchard
"Hopes And Hazards Of The 70s For American Secondary Education", Robert Blanchard
Special Collections: Oregon Public Speakers
No abstract provided.
"The University In American Power", Louis Kampf
"The University In American Power", Louis Kampf
Special Collections: Oregon Public Speakers
No abstract provided.
Clarion Defender-January 15, 1970
Clarion Defender-January 15, 1970
Clarion Defender
Publisher
Jimmy "Bang Bang" Walker
Address
1223 N.E. Alberta
Harbor Drive Closure, Lloyd T. Keefe, Oregon. State Highway Department
Harbor Drive Closure, Lloyd T. Keefe, Oregon. State Highway Department
Ernie Bonner Collection
No abstract provided.
Portland State Perspective; January 1970, Portland State University
Portland State Perspective; January 1970, Portland State University
Portland State Perspective
A quarterly alumni newsletter. In this issue: discussion of new urban campus design; inauguration of three new doctoral programs; and an essay by Charlie Hanna.
A Survey Of Work Facilities And Rehabilitation Services Available To The Handicapped In The United States, Morgan William Dickerson
A Survey Of Work Facilities And Rehabilitation Services Available To The Handicapped In The United States, Morgan William Dickerson
Dissertations and Theses
The purpose of this paper is to survey the work facilities and rehabilitative services available to the handicapped person in the United States. Information for this paper was obtained from the Department of Health, Education and Welfare, Goodwill Industries of Oregon, library sources and the Department of vocational Rehabilitation for many of the fifty states … The area of interest for this paper is that of rehabilitation. By the term rehabilitation is meant, "To return to an individual the ability to function as he did before becoming handicapped by physical or mental illness, or in the case of those born …
Cleveland Housing Papers, Ernest Bonner
"Address To Faculty And Students On The Significance Of The 1968 Chicago Riot And The Subsequent Trial Of The Chicago Seven", John Froines
"Address To Faculty And Students On The Significance Of The 1968 Chicago Riot And The Subsequent Trial Of The Chicago Seven", John Froines
Special Collections: Oregon Public Speakers
No abstract provided.
"All-University Conference On University Goals (Session 2)", Harold Linstone, David Minar, Judah Bierman
"All-University Conference On University Goals (Session 2)", Harold Linstone, David Minar, Judah Bierman
Special Collections: Oregon Public Speakers
No abstract provided.
A Theoretical And Experimental Study Of The Hyperbolic Electron Mirror, Michael Stewart Mauck
A Theoretical And Experimental Study Of The Hyperbolic Electron Mirror, Michael Stewart Mauck
Dissertations and Theses
A study of the hyperbolic electrostatic electron mirror is presented. The focal properties of the mirror are determined both theoretically and experimentally. In the theoretical study the mirror field is formed between a positive hyperbolic potential surface and the negative asymptotic cone of half angle arctan 1:2 [square root of 2]. The focal properties are obtained from the solutions of the equations for the radial and axial motions of the electron in the mirror field. The analysis includes the effect of an axial aperture (for entrance and exit of electrons) in the positive surface. The paraxial values of focal length …
"Our National Priorities And Military Policy", Joseph S. Clark
"Our National Priorities And Military Policy", Joseph S. Clark
Special Collections: Oregon Public Speakers
Sponsored by the United World Federalists, Portland Chapter.
An Experimental Study Of The Effects Of Personal Proximity Upon Selected Aspects Of Conversational Content, Ronna S. Loewen
An Experimental Study Of The Effects Of Personal Proximity Upon Selected Aspects Of Conversational Content, Ronna S. Loewen
Dissertations and Theses
Proxemics is an area of study devoted to the interrelated theories of man's use of space as a special elaboration of culture. Edward T. Hall, an anthropologist, has begun to draw these theories together in his work dealing with proxemics.
It is the purpose of this study to determine whether certain dimensions of interpersonal conversations vary with the distance between the conversants. Three distances were used as experimental variables. Intimate distance was set at nine inches, personal distance at three feet, nine inches, and social distance at eight feet. A total of fifty-four subjects was used with nine pairs situated …
City Club Of Portland Bulletin Vol. 50, No. 10 (1969-8-8), City Club Of Portland (Portland, Or.)
City Club Of Portland Bulletin Vol. 50, No. 10 (1969-8-8), City Club Of Portland (Portland, Or.)
City Club of Portland
No abstract provided.
A General Study Of Tests And Testing With Special Emphasis On Concepts, Controversy, And Teaching Ideas Applicable At The First Grade Level, Jean I. Dimick
A General Study Of Tests And Testing With Special Emphasis On Concepts, Controversy, And Teaching Ideas Applicable At The First Grade Level, Jean I. Dimick
Dissertations and Theses
A general study of testing with special focus on, and analysis of, tests being used in the primary grades by selected cities; the controversy concerning aptitude and intelligence testing as it applies particularly to genetic factors and race; and the identification and selection of ideas which would be of value to a first grade teacher seeking diverse and unusual ways to discover abilities and aptitudes in first grade children. Study covers in detail some of the controversy about racial intelligence as it concerns black and white Americans starting with interpretations and controversies that occurred after World War I, and also …
Physical And Kinetic Properties Of Dihydroorotate Dehydrogenase From Lactobacillus Bulgaricus, Craig David Taylor
Physical And Kinetic Properties Of Dihydroorotate Dehydrogenase From Lactobacillus Bulgaricus, Craig David Taylor
Dissertations and Theses
Dihydroorotate (DRO) dehydrogenase catalyzes the oxidation of DHO to orotate in the pyrimidine biosynthetic pathway. This enzyme was originally isolated from a bacterium, Zymobacterium oroticum, which would ferment orotate as a sole source of energy. This adaptive catabolic enzyme, which catalyzes the reduction of orotate to DRO in an efficient pyridine nucleotide-linked reaction, has been extensively studied by several workers. Until recently, no study has been carried out on the enzyme which catalyzes the reaction in the biosynthetic direction. Preliminary studies have shown that the biosynthetic enzyme in Esherichia coli and a pseudomonad is not capable of reducing orotate to …
Cyclization Studies Involving The Synthesis Of 5-Substituted-1-Naphthol, Clark Keelock Chow
Cyclization Studies Involving The Synthesis Of 5-Substituted-1-Naphthol, Clark Keelock Chow
Dissertations and Theses
The γ-o-substituted-phenylparaconic acids were prepared by a method patterned after that of Fuson. These paraconic acids were prepared in good yield. A re-investigation of the Perkin and Fittig methods of preparing γ-phenylisocrotonic acid was carried out without success.
The synthesis of γ-o-halophenylisocrotonic acids by thermal, and catalyzed decarboxylation of γ-o-halophenylparaconic acid, have been carried out in good yield. An effective catalyst, optimum temperature and reaction period of decarboxylation of the γ-o-halophenylparaconic acids have been determined. Infrared absorptions have characterized the γ-o-halophenylisocrotonic acids formed to be in the stable trans form. …
A Comparison Of The Effects Of Fluoride And Chloride Ions Upon The Activity Of Yeast Alcohol Dehydrogenase, Ellen J. Hannan
A Comparison Of The Effects Of Fluoride And Chloride Ions Upon The Activity Of Yeast Alcohol Dehydrogenase, Ellen J. Hannan
Dissertations and Theses
Very little is known about the effect of hydrofluoric acid and of the fluoride ion on enzyme systems. The purpose of this work was to determine the effect of hydrofluoric acid and of the fluoride ion on the enzyme, yeast alcohol dehydrogenase and to distinguish between the effect of the fluoride ion and of hydrofluoric acid. The rate of the enzyme reaction was followed spectrophotometrically at 340 mμ on the Cary 14 Model spectrophotometer according to the method of Racker. The data taken from the instrument recordings were plotted on two types of graphs, the Lineweaver-Burk plot and the Hanes …
Figure Painting In The High School: Experiments And Recommendations, E. Leonora Perron
Figure Painting In The High School: Experiments And Recommendations, E. Leonora Perron
Dissertations and Theses
My research problem was to experiment with four high school art classes in drawing and painting the figure, to draw conclusions about how they relate to working with the figure, and to recommend methods that appeared to be most successful in broadening viewpoints, developing skills and increasing interest and involvement in art. This problem was selected because teenage students, in the vast majority of cases, have great difficulty in drawing or painting figures and, therefore, strenuously avoid it.
I discovered that a subjective approach that recognizes personal feelings, along with one that requires close looking, seemed to get the most …
Verbal Accessibility And Authoritarian Family Ideology: A Study Of 50 Graduate Social Work Students And Their Spouses, Linda Louise Metz
Verbal Accessibility And Authoritarian Family Ideology: A Study Of 50 Graduate Social Work Students And Their Spouses, Linda Louise Metz
Dissertations and Theses
This thesis is the fourth in a series of empirical investigations concerned with symbolic interaction in marriage. Its basic assumption is that personal predispositions of marital partners as well as the social context of their marriage influences marital intimacy particularly the partner's readiness to communicate verbally with each other about important attitudes and feelings.
Fifty married graduate students attending Portland State University School of Social Work and their spouses comprised the sample. The subjects responded to three instruments: (1) a personality scale (Authoritarian Family Ideology – AFI) developed by Jane Loevinger, (2) a measure of verbal accessibility (VA), and (3) …
Directional Correlation Of The 346-136 Kev Gamma-Gamma Cascade In Ta¹⁸¹, Robert Allan Wilson
Directional Correlation Of The 346-136 Kev Gamma-Gamma Cascade In Ta¹⁸¹, Robert Allan Wilson
Dissertations and Theses
The directional correlation of the 346-136 Kev gamma-gamma cascade in Ta¹⁸¹ was measured using the delayed coincidence method with a source of Hf¹⁸¹ in 27 N HF. The contributions to the composite delayed coincidence spectrum of the interfering 133-482 Kev and 133-346 Kev cascades were removed by the subtraction from this spectrum of appropriate 133-482 Kev pure delayed coincidence data. The extracted 346-136 Kev coincidence data then yielded the correlation coefficients A₂₂ = 0.190±0.011 and A₄₄. = -0.025±0.024 that are consistent with the established spin sequence 5/2(E2)9/2(M1 + E2)7/2 and with an admixture of 16.2%±1. 2% E2 radiation in the …