Biology and Production of Net-Spinning Caddisflies (Hydropsychidae And Philopotamidae) in a Regulated Portion Of The Brazos River, Texas (open access)

Biology and Production of Net-Spinning Caddisflies (Hydropsychidae And Philopotamidae) in a Regulated Portion Of The Brazos River, Texas

Four species of net-spinning caddisflies, Hydropsyche simulans Ross, Cheumatopsyche lasia Ross, Cheumatopsyche campyla Ross and Chimarra obscura (Walker) are common in the regulated portions of the Brazos River. Hydropsyche simulans spun capture nets with the largest meshdimensions; the two Cheumatopsyche species' nets had the next largest meshes, and Chimarra obscura spun nets with the smallest dimensions. Cheumatopsyche lasia and C. campyla constructed nets with similar sized meshes. The number of individuals m~2 and standing crop biomass were not significantly different among low, medium, and high velocities. Early hydropsychid instars fed on detritus while later instar H. simulans and C. campyla had larger proportions of animal material. Guts of later instar C. lasia individuals had a greater percentage of algae and diatoms.
Date: May 1984
Creator: Malas, Diane M. (Diane Mary)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Comparative Ecology of Benthic Communities in Natural and Regulated Areas of the Flathead and Kootenai Rivers, Montana (open access)

Comparative Ecology of Benthic Communities in Natural and Regulated Areas of the Flathead and Kootenai Rivers, Montana

A comparative study was made of environmental variables and the density, biomass, diversity, and species composition of macroinvertebrates in areas downstream from a dam with a hypolimnetic release (Hungry Horse Dam on the Flathead River) and a dam with a selective withdrawal system (Libby Dam on the Kootenai River). A major objective of this study was to examine the response of macroinvertebrate communities to defined environmental gradients in temperature, flow, substrate, and food-related variables (periphyton, particulate organic carbon in the seston). In addition, the effects of experimental manipulations in discharge on macroinvertebrate drift and stranding were assessed, and the effects of temperature on the growth rates and emergence of five species of insects were measured.
Date: May 1984
Creator: Perry, Sue A.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Effects of Pulp and Paper Mill Wastewaters on Phytoplankton Primary Productivity in the Red River, Louisiana (open access)

The Effects of Pulp and Paper Mill Wastewaters on Phytoplankton Primary Productivity in the Red River, Louisiana

Responses of phytoplankton productivity in the Red River to unbleached pulp and paper mill wastewaters were monitored using in situ ^14C incubation. Preoperational studies, conducted prior to the discharge of mill wastewaters varied seasonally, but revealed similar productivity trends when compared with postoperational studies, conducted after mill discharges began entering the Red River. Carbon assimilation rates measured downstream of mill discharge were generally greater than upstream levels in both preoperational and postoperational studies. Selected physical, chemical, and biological parameters varied seasonally, but showed similar upstream-downstream values and preoperational-postoperational values. Total Organic Carbon (TOC), Dissolved Organic Carbon (DOC), and Biochemical Oxygen Demand (BOD_5) were positively correlated with postoperational productivity rates. Apparent color was negatively correlated with productivity rates.
Date: May 1984
Creator: Holler, Jeffrey Dee
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Hudspeth County Herald and Dell Valley Review (Dell City, Tex.), Vol. 26, No. 37, Ed. 1 Friday, May 4, 1984 (open access)

Hudspeth County Herald and Dell Valley Review (Dell City, Tex.), Vol. 26, No. 37, Ed. 1 Friday, May 4, 1984

Weekly newspaper from Dell City, Texas that includes local, state, and national news along with advertising.
Date: May 4, 1984
Creator: Lynch, Mary Louise
Object Type: Newspaper
System: The Portal to Texas History
Hudspeth County Herald and Dell Valley Review (Dell City, Tex.), Vol. 26, No. 38, Ed. 1 Friday, May 11, 1984 (open access)

Hudspeth County Herald and Dell Valley Review (Dell City, Tex.), Vol. 26, No. 38, Ed. 1 Friday, May 11, 1984

Weekly newspaper from Dell City, Texas that includes local, state, and national news along with advertising.
Date: May 11, 1984
Creator: Lynch, Mary Louise
Object Type: Newspaper
System: The Portal to Texas History
Hudspeth County Herald and Dell Valley Review (Dell City, Tex.), Vol. 26, No. 39, Ed. 1 Friday, May 18, 1984 (open access)

Hudspeth County Herald and Dell Valley Review (Dell City, Tex.), Vol. 26, No. 39, Ed. 1 Friday, May 18, 1984

Weekly newspaper from Dell City, Texas that includes local, state, and national news along with advertising.
Date: May 18, 1984
Creator: Lynch, Mary Louise
Object Type: Newspaper
System: The Portal to Texas History
Hudspeth County Herald and Dell Valley Review (Dell City, Tex.), Vol. 26, No. 40, Ed. 1 Friday, May 25, 1984 (open access)

Hudspeth County Herald and Dell Valley Review (Dell City, Tex.), Vol. 26, No. 40, Ed. 1 Friday, May 25, 1984

Weekly newspaper from Dell City, Texas that includes local, state, and national news along with advertising.
Date: May 25, 1984
Creator: Lynch, Mary Louise
Object Type: Newspaper
System: The Portal to Texas History
The Impact of Non-monetary Performance Measures Upon Budgetary Decision Making in the Public Sector (open access)

The Impact of Non-monetary Performance Measures Upon Budgetary Decision Making in the Public Sector

This study addresses in an exploratory fashion the following questions. 1. Would non-monetary performance measures grouped into a statement of public efforts and accomplishments significantly reduce the uncertainty of decision makers concerning past entity performance? 2. Would knowledge of such data alter their resultant budgetary decisions?
Date: May 1984
Creator: Reed, Sarah Auman
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Implementing a Framework for Remedial Reading for Seventh and Eighth Grades: A Delphi Study (open access)

Implementing a Framework for Remedial Reading for Seventh and Eighth Grades: A Delphi Study

This study determined the instructional approaches and teaching techniques and materials reading specialists perceived to be the most effective for the seventh and eighth grade remedial reading courses mandated by Texas House Bill 246. It also determined the most effective inservice procedures for training teachers assigned to teach these courses. Fifty-four Texas reading specialists, representing school districts, service centers, and colleges and universities, participated as panelists in the Delphi, completing three rounds of questionnaires. Perceived recommendations were rated by panelists according to levels of effectiveness.
Date: May 1984
Creator: Jennings, Frances D. (Frances Ditto)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Jewish Herald-Voice (Houston, Tex.), Vol. 76, No. 4, Ed. 1 Thursday, May 3, 1984 (open access)

Jewish Herald-Voice (Houston, Tex.), Vol. 76, No. 4, Ed. 1 Thursday, May 3, 1984

Weekly Jewish newspaper from Houston, Texas that includes local, state, and national news along with advertising.
Date: May 3, 1984
Creator: Samuels, Joseph W. & Samuels, Jeanne F.
Object Type: Newspaper
System: The Portal to Texas History
Jewish Herald-Voice (Houston, Tex.), Vol. 76, No. 5, Ed. 1 Thursday, May 10, 1984 (open access)

Jewish Herald-Voice (Houston, Tex.), Vol. 76, No. 5, Ed. 1 Thursday, May 10, 1984

Weekly Jewish newspaper from Houston, Texas that includes local, state, and national news along with advertising.
Date: May 10, 1984
Creator: Samuels, Joseph W. & Samuels, Jeanne F.
Object Type: Newspaper
System: The Portal to Texas History
Jewish Herald-Voice (Houston, Tex.), Vol. 76, No. 6, Ed. 1 Thursday, May 17, 1984 (open access)

Jewish Herald-Voice (Houston, Tex.), Vol. 76, No. 6, Ed. 1 Thursday, May 17, 1984

Weekly Jewish newspaper from Houston, Texas that includes local, state, and national news along with advertising.
Date: May 17, 1984
Creator: Samuels, Joseph W. & Samuels, Jeanne F.
Object Type: Newspaper
System: The Portal to Texas History
Jewish Herald-Voice (Houston, Tex.), Vol. 76, No. 7, Ed. 1 Thursday, May 24, 1984 (open access)

Jewish Herald-Voice (Houston, Tex.), Vol. 76, No. 7, Ed. 1 Thursday, May 24, 1984

Weekly Jewish newspaper from Houston, Texas that includes local, state, and national news along with advertising.
Date: May 24, 1984
Creator: Samuels, Joseph W. & Samuels, Jeanne F.
Object Type: Newspaper
System: The Portal to Texas History
Jewish Herald-Voice (Houston, Tex.), Vol. 76, No. 8, Ed. 1 Thursday, May 31, 1984 (open access)

Jewish Herald-Voice (Houston, Tex.), Vol. 76, No. 8, Ed. 1 Thursday, May 31, 1984

Weekly Jewish newspaper from Houston, Texas that includes local, state, and national news along with advertising.
Date: May 31, 1984
Creator: Samuels, Joseph W. & Samuels, Jeanne F.
Object Type: Newspaper
System: The Portal to Texas History
The Objectives of Basic Political Science Courses in Texas Institutions of Higher Education as Perceived by Instructors of the Courses (open access)

The Objectives of Basic Political Science Courses in Texas Institutions of Higher Education as Perceived by Instructors of the Courses

The State of Texas requires the completion of all six semester hours of government for graduation from a public college, but does not provide detailed guidelines regarding content, and related objectives, for these courses. Thus instructors have considerable discretion in the setting of course objectives. The problem of this dissertation, therefore, is the determination of course objectives actually set and the general orientation within political education that the objectives may reflect.
Date: May 1984
Creator: Lauch, Michael Marsh
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Perceived Attitudes of Medical and Health School Faculty Deans Concerning Selected Factors of Employee Assistance Programs (open access)

The Perceived Attitudes of Medical and Health School Faculty Deans Concerning Selected Factors of Employee Assistance Programs

The problem with which this study is concerned is to determine the perceived attitudes of medical and health school deans toward selected factors that are related to employee assistance programs (EPAs). These factors, which are variables in this study, include perceptions toward EPAs of necessity and desirability, purposes and goals, services offered, policies and procedures, sources of referrals, and barriers to successful implementation.
Date: May 1984
Creator: Scherschell, Jack R. (Jack Roland)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Polish Debt and American Policy (open access)

The Polish Debt and American Policy

This study is concerned with the relationship between the accumulation of Poland's massive hard-currency debt, from 1970 to 1983, and changes in American economic and political policy toward Poland. Prior to and during the 1970s, a tacit American policy of promoting economic and political ties with Poland can be discerned. But the domestic problems Poland exacerbated by mismanaging its debt to the West and the consequent declaration of martial law in 1981 led to the current discriminatory American policies of economic sanctions against Poland. As a result of this policy shift long-standing American political goals in Poland have been compromised.
Date: May 1984
Creator: King, John Christopher
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Qualitative and Microcosm Predictions of Effects of Endothal for Control of Myriophyllum spicatum in Pat Mayse Lake, Texas (open access)

Qualitative and Microcosm Predictions of Effects of Endothal for Control of Myriophyllum spicatum in Pat Mayse Lake, Texas

Qualitative and microcosm models were used to predict effects of herbicide application for control of Myriophyllum spicatum. Predictions were compared to data from Pat Mayse Lake, a Texas reservoir, where localized areas were treated with endothall. Although milf oil was temporarily eliminated, when endothall was used according to manufacturer's directions, no ecologically significant direct or indirect effects were observed on nontarget species or abiotic water quality. Comparisons of the predictions with field data confirmed the capabilities of this approach for estimating risk and emphasizing the importance of identifying regulating or driving factors that modify environmental impacts of aquatic weed control programs so they can be incorporated into future risk assessments.
Date: May 1984
Creator: Hinman, Mark L.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
A Record of the Development of a High School Summer Repertory Company in Plano, Texas from 1978-1981 (open access)

A Record of the Development of a High School Summer Repertory Company in Plano, Texas from 1978-1981

This thesis records data on the development of The Park Boulevard Players, Plano, Texas, as an innovative school district theatre arts program. Data is organized to illustrate program growth based on educational and performance needs of involved students and community citizens. It proves that high school students are capable of producing summer entertainment worthy of community viewing. Being original in form and content, this thesis should serve as a resourceful guide for similar programs. The thesis contains five chapters arranged in chronological order. After Chapter I, Introduction, three chapters span three separate company seasons: June, 1978; June, 1979; June, 1981. The final chapter summarizes the program and presents evaluations and conclusions.
Date: May 1984
Creator: Steele, John A. (John Armin)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Reforms of Beauford Halbert Jester's Administration, 1947-1949 (open access)

The Reforms of Beauford Halbert Jester's Administration, 1947-1949

Beauford Halbert Jester, thirty-sixth governor of Texas, had served nearly six months of his second term when he died on July 11, 1949. He tends to be remembered as the only Texas governor to die in office, but his accomplishments deserve greater recognition. Elected as the Establishment candidate in a bitter campaign against a liberal opponent, Jester had a surprisingly progressive administration. During his tenure the state generally expanded its services, began a prison reform program, reorganized the public school system, began an ambitious farm-to-market road program, attempted a new approach to juvenile delinquency, expanded educational opportunities for blacks, created a legislative redistricting board, and established a building fund for state-supported colleges and universities.
Date: May 1984
Creator: Lowe, Billie Lynne
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Relationship Between Degrees of Burnout and Educational Tracks Among Registered Nurses in Texas (open access)

The Relationship Between Degrees of Burnout and Educational Tracks Among Registered Nurses in Texas

The problem of this investigation was threefold: ascertaining differences in degrees of burnout as a function of registered nurses' educational tracks in Texas, ascertaining degrees of burnout for registered nurses as a function of job tenure, and examining certain demographic variables and their relationships with registered nurses' educational tracks. Nurses were classified by educational track (diploma, associate degree, baccalaureate degree) and employment (full time, part time, not active). The instrument employed comprised the Pines and Aronson Tedium-Burnout Diagnosis, for which reliability and validity were previously established, and a demographic questionnaire.
Date: May 1984
Creator: Louis, Donald R.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Relationship of Bureaucratic Structure to Communication Satisfaction of Teachers in a Suburban Texas School District (open access)

Relationship of Bureaucratic Structure to Communication Satisfaction of Teachers in a Suburban Texas School District

The purpose of this study was to investigate the relationship of bureaucratic structure to communication satisfaction of teachers in a suburban school district in north Texas. This study compared seven components of communication satisfaction of teachers in Authoritarian schools with those of teachers in Professional schools.
Date: May 1984
Creator: Williams, Everett M. (Everett Moore)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Relationship of Faculty Attitudes Toward Adult Community College Students and Certain Selected Personality Types of Faculty (open access)

The Relationship of Faculty Attitudes Toward Adult Community College Students and Certain Selected Personality Types of Faculty

This research study posed the following questions: Does a faculty member's perceptions of his/her attitudes toward college students over the age of twenty-nine differ significantly from those students' perceptions of the faculty member's attitudes toward them? Are different faculty personality types, as measured by the Myers-Briggs Type Indicator, related to differing faculty attitudes toward college students over the age of twenty-nine? An attempt to answer these questions was made through the evaluation of three differing questionnaires administered to the population of faculty members and their students over the age of twenty-nine at a small, rural community college in Texas. One questionnaire was administered to the students to elicite [sic] their perception of a faculty member's attitudes toward them as students who were older than the traditional college student. A second questionnaire asked a series of questions of the faculty members to determine the faculty members' attitudes toward students over the age of twenty-nine. The third instrument used was the Myers-Briggs Type Indicator; this indicator was used in an attempt to determine each faculty member's personality type.
Date: May 1984
Creator: Williams, Bobby Frank
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Southwest Retort, Volume 36, Number 9, May 1984 (open access)

Southwest Retort, Volume 36, Number 9, May 1984

This publication of the Dallas-Fort Worth Section of the American Chemical Society includes information about research, prominent scientist, organizational business, and various other stories of interest to the community.
Date: May 1984
Creator: American Chemical Society. Dallas/Fort Worth Section.
Object Type: Journal/Magazine/Newsletter
System: The UNT Digital Library