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Articles 6181 - 6210 of 6457
Full-Text Articles in Entire DC Network
"Large Systems", Richard Ernest Bellman
"Large Systems", Richard Ernest Bellman
Special Collections: Oregon Public Speakers
No abstract provided.
"The Ore Plan: A Practical Application Of The Systems Approach To Solid Waste Management In Oregon", Richard Duncan
"The Ore Plan: A Practical Application Of The Systems Approach To Solid Waste Management In Oregon", Richard Duncan
Special Collections: Oregon Public Speakers
No abstract provided.
"The Curious Behavior Of Complex Systems: Lessons From Biology", Heinz Von Foerster
"The Curious Behavior Of Complex Systems: Lessons From Biology", Heinz Von Foerster
Special Collections: Oregon Public Speakers
No abstract provided.
"Education For Managing Complexity", Harold A. Linstone
"Education For Managing Complexity", Harold A. Linstone
Special Collections: Oregon Public Speakers
No abstract provided.
"A Philosophy For Complexity", Charles West Churchman
"A Philosophy For Complexity", Charles West Churchman
Special Collections: Oregon Public Speakers
No abstract provided.
"Relations Of Institutions To Minorities In Urban Areas", Samuel E. Kelly
"Relations Of Institutions To Minorities In Urban Areas", Samuel E. Kelly
Special Collections: Oregon Public Speakers
No abstract provided.
"Dedication: Frederic Littman Sculpture 'Farewell To Orpheus'", Joseph C. Blumel
"Dedication: Frederic Littman Sculpture 'Farewell To Orpheus'", Joseph C. Blumel
Special Collections: Oregon Public Speakers
No abstract provided.
"Land Use Planning: Alternatives For The Future", Ernest Bonner, John Gustafson, Lawrence Rice, Nohad A. Toulan
"Land Use Planning: Alternatives For The Future", Ernest Bonner, John Gustafson, Lawrence Rice, Nohad A. Toulan
Special Collections: Oregon Public Speakers
No abstract provided.
Rain: Monthly Newsletter Of Eco Net, Eco-Net
Rain: Monthly Newsletter Of Eco Net, Eco-Net
RAIN: Journal of Appropriate Technology
Volume 1, Number 5
RAIN began in October 1974 as a publication of ECO-NET, an environmental education network funded by the Hill Foundation and an Environmental Education grant. Its office was based in the Environmental Education Center at Portland State University. With a focus on the Pacific Northwest, particularly Oregon, RAIN originally described itself as a “bulletin board” with an “emphasis on environmental/energy related and communications kinds of information” and interested in “the evolutionary possibilities of inter-disciplinary connections.”
"Memorial Gathering For Branford P. Millar", Portland State University
"Memorial Gathering For Branford P. Millar", Portland State University
Special Collections: Oregon Public Speakers
No abstract provided.
"Memorial For Sam Wilderman", Easton Rothwell, David Weinstein, Tom Mccall, Doug Mckean
"Memorial For Sam Wilderman", Easton Rothwell, David Weinstein, Tom Mccall, Doug Mckean
Special Collections: Oregon Public Speakers
No abstract provided.
Cleveland Policy Planning Report, Cleveland (Ohio). City Planning Commission
Cleveland Policy Planning Report, Cleveland (Ohio). City Planning Commission
Ernie Bonner Collection
No abstract provided.
Toward A Theory Of Child Abuse: A Review Of The Literature, Marc F. Maden
Toward A Theory Of Child Abuse: A Review Of The Literature, Marc F. Maden
Dissertations and Theses
Currently, there exists no conclusive etiology of child abuse although there are two major and contrasting theories which attempt to impart a systematic interpretation to the data. The purpose of this study was to determine what are the significant factors in child abuse and to what extent the respective theories render a coherent and comprehensive explanation of these factors. This study aggregated the data on the demographic, social, economic, and psychological features of the child abuse victim and perpetrator. Each study was analyzed according to a methodology of review which considered the problems involved in eliciting meaningful data from a …
A Study Of Battered Children In Santa Barbara, California, Carol Lynne Beastrom
A Study Of Battered Children In Santa Barbara, California, Carol Lynne Beastrom
Dissertations and Theses
Current newspaper articles, professional journals and legislation reflect increased concern and attention in the area of child abuse. The frequency of reports of children physically and mentally abused, some fatally, makes abundantly clear the need to identify the children in jeopardy.
As an outgrowth of experience as a caseworker in Protective Services in Santa Barbara, California, the author developed a personal interest in learning more about characteristics of families with identified abused children. Associated with this personal interest is the possibility of identifying common elements of characteristics which might prove predictive and therefore potentially preventative in the area of child …
Pretesting A Questionnaire At The Solo Center On The Impact Of Divorce On Children And Parents, Shirley Anne Paetzhold
Pretesting A Questionnaire At The Solo Center On The Impact Of Divorce On Children And Parents, Shirley Anne Paetzhold
Dissertations and Theses
This study was concerned with the impact of divorce on parents and children. The writer spent a minimum of sixteen hours per week from September, 1974 to May, 1975 in field work at the Solo Center, as part of the requirements for a Master’s Degree in Social Work at Portland State University. Multiple areas of interest for research at the Center narrowed to a focus on the closely interwoven problems of child custody, child support, and visitation.
Cleveland Policy Planning Report, Volume 1, Unknown
Cleveland Policy Planning Report, Volume 1, Unknown
Ernie Bonner Collection
No abstract provided.
A Study Of Runaways From Six Residential Treatment Agencies, Loris Colbath, Carolyn Krugel Graf, Carol Mckinnon, Jean Newcomb
A Study Of Runaways From Six Residential Treatment Agencies, Loris Colbath, Carolyn Krugel Graf, Carol Mckinnon, Jean Newcomb
Dissertations and Theses
The purposes of this study were: (1) to examine a select sample of both runaways and nonrunaways at six Oregon residential treatment facilities; (2) to determine the amount and type of preplacement visitation and counseling done within these agencies; (3) to determine the effect preplacement visitation and counseling has upon the studied sample of runaways and nonrunaways in decreasing or controlling the number of runs from the agencies involved; and (4) to determine significant characteristics between runaway and nonrunaway populations.
Testing materials included a two-part questionnaire, part of which was developed with girls from one of the participating agencies.
Running, …
Recent Role Changes Made By Women And The Effect These Changes Have Had On Marital Adjustment, Nancy L. Scolar
Recent Role Changes Made By Women And The Effect These Changes Have Had On Marital Adjustment, Nancy L. Scolar
Dissertations and Theses
Sex Roles, A History. From Insects to humans, gender is associated with specific behavior. Below the mammals there are sex differences in dominance that are correlated with androgen function on the inside, and with certain types of stimulation on the outside. In higher forms, the increasing complexity of brain development means increasing capacity for modification through experience and learned modes of adaptation to the environment.
By the time the primate level is reached, social influences have become so intricate and compelling as to clearly foreshadow culture.
According to Elizabeth Janeway in her article Reflections on the History of Women, in …
Rain Monthly Newsletter Of Eco Net, Eco-Net
Rain Monthly Newsletter Of Eco Net, Eco-Net
RAIN: Journal of Appropriate Technology
Volume 1, Number 4
RAIN began in October 1974 as a publication of ECO-NET, an environmental education network funded by the Hill Foundation and an Environmental Education grant. Its office was based in the Environmental Education Center at Portland State University. With a focus on the Pacific Northwest, particularly Oregon, RAIN originally described itself as a “bulletin board” with an “emphasis on environmental/energy related and communications kinds of information” and interested in “the evolutionary possibilities of inter-disciplinary connections.”
Maturity Of Adolescent Unwed Mothers, Sarah L. Claiborne
Maturity Of Adolescent Unwed Mothers, Sarah L. Claiborne
Dissertations and Theses
Adolescence traditionally has been recognized and accepted as a period of exploration of an occasional rebellion against the adult world. Explorations are viewed by behavioral scientists as a quest for identity expansion, and as such, a necessary phase for attaining maturity. Several tasks have been identified which each adolescent must complete if he is to reach maturity. For the present these tasks can be summarized as character formation, attainment of sexual identity, establishment of mature relationships and emancipation from parental control.
Society's attitude towards the rebellion and exploitation of youth is mixed. This confusion seems related to a general breakdown …
Rain Monthly Newsletter Of Eco Net, Eco-Net
Rain Monthly Newsletter Of Eco Net, Eco-Net
RAIN: Journal of Appropriate Technology
Volume 1, Number 3
RAIN began in October 1974 as a publication of ECO-NET, an environmental education network funded by the Hill Foundation and an Environmental Education grant. Its office was based in the Environmental Education Center at Portland State University. With a focus on the Pacific Northwest, particularly Oregon, RAIN originally described itself as a “bulletin board” with an “emphasis on environmental/energy related and communications kinds of information” and interested in “the evolutionary possibilities of inter-disciplinary connections.”
The Development Of An Arsenic(V) Selective Electrode, Sandra Gee Kang
The Development Of An Arsenic(V) Selective Electrode, Sandra Gee Kang
Dissertations and Theses
The object of this research was to develop an arsenic(V) selective electrode. The electrode is based on a solid state membrane prepared by pressing a precipitate of silver arsenate-silver sulfide into a pellet. After the electrode was made, experiments were designed to check for three general characteristics of the electrodes: dependence of potential on pH for constant arsenic(V) concentration; dependence of potential on arsenic(V) concentrations at constant pH and extent of interference due to phosphate and arsenic(III) ions. From these measurements, it was found that Ag2HAs04 was formed originally in the membranes containing a small fraction of …
An Investigation Of Tympanometric Measurements On An Older Adult Population, Marguerite Ann Fine
An Investigation Of Tympanometric Measurements On An Older Adult Population, Marguerite Ann Fine
Dissertations and Theses
Prior to this investigation, there appeared to be no published research data available on tympanometric configurations obtained from an older adult population. This study was designed to examine tympanograms obtained from an otologically normal, elderly population. Forty individuals, ranging in age from 59 to 83 years, participated in this study. All had a negative history of middle ear pathology and had normal tympanic membranes as determined by otologic examination. From the eighty ears tested, fifty were used in this survey. Conductance and susceptance at 220 and 660 Hz were obtained at each ear and ranges for admittance were computed from …
An Investigation Of Possible Relationships Between Sex-Role Orientation, The Motive To Avoid Success And The Inhibition Of Aggression In Women, Joan Dayger Behn, Barbara Mcduffee Mecca
An Investigation Of Possible Relationships Between Sex-Role Orientation, The Motive To Avoid Success And The Inhibition Of Aggression In Women, Joan Dayger Behn, Barbara Mcduffee Mecca
Dissertations and Theses
In this study, it was proposed that the extent to which an individual accepts the collection of attitudes, mannerisms, and abilities the culture endorses as being feminine or masculine (which we are referring to as sex-role orientation) is related to the appearance of inhibiting fears of social rejection and uneasiness about one’s femininity (which we refer to as the need or motive to avoid success). We further hypothesized that women interested in achievement, being less strongly sex-typed, would feel deviant and exposed as women and would be likely to place a premium on the maintenance of other feminine attributes.
Ever …
"Poetry Reading", Gary Snyder
"Poetry Reading", Gary Snyder
Special Collections: Oregon Public Speakers
No abstract provided.
Rain Monthly Newsletter Of Eco Net, Eco-Net
Rain Monthly Newsletter Of Eco Net, Eco-Net
RAIN: Journal of Appropriate Technology
Volume 1, Number 2
RAIN began in October 1974 as a publication of ECO-NET, an environmental education network funded by the Hill Foundation and an Environmental Education grant. Its office was based in the Environmental Education Center at Portland State University. With a focus on the Pacific Northwest, particularly Oregon, RAIN originally described itself as a “bulletin board” with an “emphasis on environmental/energy related and communications kinds of information” and interested in “the evolutionary possibilities of inter-disciplinary connections.”
Rain Monthly Newsletter Of Eco Net, Eco-Net
Rain Monthly Newsletter Of Eco Net, Eco-Net
RAIN: Journal of Appropriate Technology
Volume 1, Number 1
RAIN began in October 1974 as a publication of ECO-NET, an environmental education network funded by the Hill Foundation and an Environmental Education grant. Its office was based in the Environmental Education Center at Portland State University. With a focus on the Pacific Northwest, particularly Oregon, RAIN originally described itself as a “bulletin board” with an “emphasis on environmental/energy related and communications kinds of information” and interested in “the evolutionary possibilities of inter-disciplinary connections.”
A Study Of Rna Bacteriophage 7s Infection Of Pseudomonas Aeruginosa, Deanne Benson
A Study Of Rna Bacteriophage 7s Infection Of Pseudomonas Aeruginosa, Deanne Benson
Dissertations and Theses
A study was conducted to find the effect of magnesium, calcium, manganese and zinc ions on the infection of Psudomonas aeruginosa strain 1C by RNA bacteriophage 7s. When an 18 hour progeny experiment was performed, it was found that magnesium, calcium and manganese had different effects on bacteriophage production and was dependent on the bacterial growth conditions. RNA bacteriophage 7s progeny production was significantly enhanced by the addition of magnesium to cultures of Psudomonas aeruginosa 1C grown in a magnesium deficient medium. Under these environmental conditions there was a slight increase in progeny in the presence of calcium. When Psudomonas …
Enzyme Reactions Using Ureidosuccinate As A Substrate During Pyrimidine Biosynthesis And Degradation In Cl. Oroticum, Penny Amy
Dissertations and Theses
Cells of Clostridium oroticum, an anaerobic bacterium, were grown on orotate as a carbon and energy source. Ureidosuccinase, an inducible enzyme in the pathway for pyrimidine degradation has been shown to convert ureidosuccinate to aspartate, CO2 and NH3 as reported by Liebenmm and Kornberg (7). Aspartate and CO2 were formed in approximately a 1:1 ratio from ureidosuccinase activity.
Ureidosuccinase was found to be a Mn+2 requiring enzyme with a pH optimum of approximately pH 6.5. Enzyme activity is labile to O2, temperature, pH, dilution and high ionic strength. The optimum conditions for storage …
Chicanos In Oregon: An Historical Overview, Richard Wayne Slatta
Chicanos In Oregon: An Historical Overview, Richard Wayne Slatta
Dissertations and Theses
Spaniards were the first Europeans to explore the Pacific Northwest coastline, but the only evidence of these early visits is a sprinkling of Spanish place names commemorating the intrepid voyagers. The more than four centuries of recorded history since that time are nearly devoid, of references to Spanish-speaking people, especially Mexicans and Americans of Mexican descent (Chicanos). Even the heavy influx of Chicano migrant farm workers in the 1950's and 1960's failed to attract the attention of historians or social science researchers. By 1970, the Spanish-language population had become Oregon's largest ethnic minority and was exerting influence in most areas …