County Level Population Estimation Using Knowledge-Based Image Classification and Regression Models (open access)

County Level Population Estimation Using Knowledge-Based Image Classification and Regression Models

This paper presents methods and results of county-level population estimation using Landsat Thematic Mapper (TM) images of Denton County and Collin County in Texas. Landsat TM images acquired in March 2000 were classified into residential and non-residential classes using maximum likelihood classification and knowledge-based classification methods. Accuracy assessment results from the classified image produced using knowledge-based classification and traditional supervised classification (maximum likelihood classification) methods suggest that knowledge-based classification is more effective than traditional supervised classification methods. Furthermore, using randomly selected samples of census block groups, ordinary least squares (OLS) and geographically weighted regression (GWR) models were created for total population estimation. The overall accuracy of the models is over 96% at the county level. The results also suggest that underestimation normally occurs in block groups with high population density, whereas overestimation occurs in block groups with low population density.
Date: August 2010
Creator: Nepali, Anjeev
System: The UNT Digital Library
Responsibility of the Secondary School for the Social Development of its Students (open access)

Responsibility of the Secondary School for the Social Development of its Students

The problem in this study is twofold. First, there will be an attempt to determine the values that organizations in the secondary school have for the development of its students. Second, a survey will be made of the four-year accredited high schools in District Five of Texas to determine how and to what extent they are realizing their responsibilities in this respect.
Date: 1947
Creator: Baxter, Billie Otella
System: The UNT Digital Library
Methods of County Financing in Relation to County Government in Texas (open access)

Methods of County Financing in Relation to County Government in Texas

This study aims to show the relation of the methods of county financing in Texas to the present form of county government. It argues that the present form of county government in Texas is antiquated and inadequate to meet the requirements of efficient administration of county financing.
Date: 1939
Creator: Yoakum, Gladys A.
System: The UNT Digital Library
A Proposed Plan to Improve the Present System of Administering Special Education for Exceptional Children on a County-Wide Basis in Collin County (open access)

A Proposed Plan to Improve the Present System of Administering Special Education for Exceptional Children on a County-Wide Basis in Collin County

This problem sets forth a proposal whereby the children who are classified in one of the categories for Special Education for "exceptional children", in Collin County Texas, may receive the most benefits from a program that is administered on a county-wide basis.
Date: 1947
Creator: Haralson, G. C.
System: The UNT Digital Library
A Proposed Plan for Administering Special Education in the Allen Independent School (open access)

A Proposed Plan for Administering Special Education in the Allen Independent School

The purpose of this study is to set up, by reading, observing, and discussing the different phases of Special Education, a proposed plan for administering a more adequate educational program for the exceptional children of the Allen Public School.
Date: 1947
Creator: Moseley, Wendell H.
System: The UNT Digital Library
The Vegetation of the Austin Chalk Formation of Collin County, Texas (open access)

The Vegetation of the Austin Chalk Formation of Collin County, Texas

This study had for its aim the collection, identification, and listing of the spermatophytes growing upon the Austin Chalk formation of Collin County, Texas.
Date: 1947
Creator: Reese, Roy
System: The UNT Digital Library
A Study of the Relationship Between Sociometric Data and Standardized Measurements (open access)

A Study of the Relationship Between Sociometric Data and Standardized Measurements

The purpose of this study is to compare the social adjustment of a group with its mental maturity, and also to compare various sociometric techniques with each other.
Date: 1949
Creator: Miller, Mary Kerby
System: The UNT Digital Library
Evaluation of a Twelve Months Homemaking Program (open access)

Evaluation of a Twelve Months Homemaking Program

It is the purpose of this study to evaluate certain aspects of growth in the pupils of Wylie High School who participated in the twelve months homemaking program during the period of time extending from September 1, 1948, until September 1, 1949.
Date: 1950
Creator: Evans, Mary Elizabeth
System: The UNT Digital Library
The Effects of a Private Endowment on a Rural Public School (open access)

The Effects of a Private Endowment on a Rural Public School

The purpose of this study is to present the history of the Alla rural public school, the only privately endowed public school in Texas, in order to show the part that adequate finances have played in its development and service to its community.
Date: 1950
Creator: Cline, Iva Lee
System: The UNT Digital Library
A Critical Study of the Programs of Boys' Clubs Sponsored by Organizations in McKinney, Denton, and Dallas, Texas to Determine their Significance in an Over All Guidance Program (open access)

A Critical Study of the Programs of Boys' Clubs Sponsored by Organizations in McKinney, Denton, and Dallas, Texas to Determine their Significance in an Over All Guidance Program

The eightfold purpose of this study was: 1. to evaluate the programs of boys' clubs sponsored by organizations in McKinney, Denton, and Dallas, Texas; 2. to obtain and study the aims and objectives of the programs of each club; 3. to obtain and study the aims and objectives of the active membership of the clubs; 4. to evaluate the programs in the light of an over-all guidance program; 5. to determine the different activities and their significance of mental, physical, emotional, economical, social, and moral phases of life; 6. to determine the social and economic status of the membership of the clubs; 7. to discover in which clubs there is a definite need for future professional preparation of adult leaders; 8. to discover the carry-over value of adolescent training through clubs into adult life.
Date: 1949
Creator: Drain, Maxie, A.
System: The UNT Digital Library
To Construct and Execute a Program of Selected Rhythmic Activities for the Elementary Grades of Frisco Public Schools, Frisco, Texas (open access)

To Construct and Execute a Program of Selected Rhythmic Activities for the Elementary Grades of Frisco Public Schools, Frisco, Texas

The purposes of the study were: 1. to prepare and execute a course of study in rhythms for the elementary grades of the Frisco Public Schools; 2. to study the needs and interests of the student of the elementary grades of the Frisco Public Schools using the principles of physiology, biology, sociology, psychology, and education as a base for the study.
Date: 1949
Creator: Drain, Mildred G.
System: The UNT Digital Library
An Evaluation of Practices and Procedures of Book Reporting in Secondary School English Classes (open access)

An Evaluation of Practices and Procedures of Book Reporting in Secondary School English Classes

The purpose of the study is to make an investigation into the practices and procedures recommended and employed in making book reports in the public schools. The aim is to determine also what methods are most recommended and what practices are followed in secondary school English classes. Special attention is given to the book reporting program in the Frisco High School. Attention is given to the needs for creating a taste for good reading, the ability to interpret what is read, and to the values accruing to the intelligent reader. The reports of reading, as given by a class of secondary pupils, are analyzed to determine the methods most advisable for creating these interests and abilities.
Date: 1949
Creator: Floyd, Roberta L.
System: The UNT Digital Library
Reading Readiness as Related to the Mental, Physical, Personal, and Social Factors of a Group of Low First-Grade Pupils of Plano Elementary School, Plano, Texas during the First Five Months of 1949-1950 (open access)

Reading Readiness as Related to the Mental, Physical, Personal, and Social Factors of a Group of Low First-Grade Pupils of Plano Elementary School, Plano, Texas during the First Five Months of 1949-1950

This study was selected to determine the relation of reading readiness to the mental, physical, personal, and social factors of a group of low first-grade pupils of the Plano Elementary School, Plano, Texas during the first five months of the school year 1949-1950. This study involves consideration of (1) mental readiness, (2) physical readiness, and (3) personal and social readiness as factors of child development.
Date: 1950
Creator: Evans, Tommie
System: The UNT Digital Library
A Measurement of Existing Health Conditions in Princeton Public School in Terms of Desirable Conditions for Promoting Health Services (open access)

A Measurement of Existing Health Conditions in Princeton Public School in Terms of Desirable Conditions for Promoting Health Services

The purpose of this study is to determine the status of existing health conditions in Princeton Public School and to set up a recognized desirable health standard for promoting health services.
Date: 1949
Creator: Patterson, Angileen
System: The UNT Digital Library
A Study to Determine Factors Associated with Reading Difficulties, Remedial Procedure and Results of Remedial Instruction for Twenty Second-Grade Pupils of the Elementary School, Plano, Texas (open access)

A Study to Determine Factors Associated with Reading Difficulties, Remedial Procedure and Results of Remedial Instruction for Twenty Second-Grade Pupils of the Elementary School, Plano, Texas

This study is an attempt to show the extent of and the probable causes for reading difficulties, to give remedial procedure, and to record results for twenty second-grade pupils of the Elementary School, Plano, Texas. An intensive study of the twenty children was made with emphasis upon the improvement of reading ability. This study deals primarily with the investigate of factors in the creation of reading disabilities.
Date: 1950
Creator: Williams, Eurilla Green
System: The UNT Digital Library
A Study of the Reading-Readiness Program in the Elementary Schools of Collin County to Determine the Extent to Which it is Planned to Meet Present Educational Theory (open access)

A Study of the Reading-Readiness Program in the Elementary Schools of Collin County to Determine the Extent to Which it is Planned to Meet Present Educational Theory

The purpose of this study is to make an investigation of the reading readiness program of the elementary schools in Collin County, Texas, to determine whether the program is planned in accord with modern theories of education, or administered in the traditional manner of considering the subject.
Date: 1950
Creator: Bothwell, Tommie Jean Dobie
System: The UNT Digital Library
Constancy of Sociometric Scores and their Relation to Other Psychological Variables (open access)

Constancy of Sociometric Scores and their Relation to Other Psychological Variables

The problem under consideration in this study is to determine the constancy of sociometric scores in their relationship to the constancy of scores of some measures of achievement within a group of thirty-seven children enrolled in an elementary school of McKinney, Texas.
Date: 1951
Creator: Wilson, Lela Dowdy
System: The UNT Digital Library
A Comparison of the Effectiveness of Traditional and Experience Methods of Teaching Percentage in Seventh-Grade Arithmetic (open access)

A Comparison of the Effectiveness of Traditional and Experience Methods of Teaching Percentage in Seventh-Grade Arithmetic

The purpose of this investigation is to make a comparative study of compiled data obtained from the results of three standardized tests that were given to six classes of pupils enrolled in seventh-grade arithmetic and to determine, within the limits established for this study, the relative effectiveness of each of the two teaching methods employed: traditional and experience.
Date: 1951
Creator: Burrus, Aleta H.
System: The UNT Digital Library
Employer Attitude toward the Mentally Retarded - an Application of a Cognitive Theory of Attitude Structure (open access)

Employer Attitude toward the Mentally Retarded - an Application of a Cognitive Theory of Attitude Structure

It was the purpose of this study to investigate some of the factors related to employers' attitudes toward the hiring of a mentally retarded individual. More specifically, an attempt was made to answer the question, "Why do employers hold favorable or unfavorable attitudes toward the hiring of the retarded?"
Date: August 1966
Creator: Weinberger, Mary Ann
System: The UNT Digital Library
A Comparative Study of the Cost of Operating the Rural High Schools of Collin County Before and After Gilmer-Aikin Legislation (open access)

A Comparative Study of the Cost of Operating the Rural High Schools of Collin County Before and After Gilmer-Aikin Legislation

Inasmuch as it has been assumed by the people of the State of Texas that the cost of operating the public school systems has risen since the Gilmer-Aikin Bills have gone into effect, the purpose of this study is to determine just what cost items have increased and to what extent. There are many cost items to be considered in the operation of a public school, and they have varied from year to year since the beginning of public school operation. This study attempts to determine those increased cost items in rural high schools which can be contributed directly to the passage of the Gilmer-Aikin Bills.
Date: August 1950
Creator: Pinkerton, Woodrow W.
System: The UNT Digital Library
Kodaly and Music in Elementary Schools (open access)

Kodaly and Music in Elementary Schools

Thesis written by a student in the UNT Honors College discussing the way two Texas schools teach music to students between kindergarten and third grade based on the philosophy of Zoltan Kodaly.
Date: Autumn 1995
Creator: Navarro, Mandy Jo
System: The UNT Digital Library
Implications of Social Class Structure and Developmental Tasks for Teaching Techniques in Home and Family Life Education (open access)

Implications of Social Class Structure and Developmental Tasks for Teaching Techniques in Home and Family Life Education

Can home and family life education incorporate sociological findings, psychological procedures, and frames of reference typical of lower and middle classes into educational techniques and content which will assist adolescents to achieve certain developmental tasks more satisfactorily?
Date: August 1954
Creator: Evans, Mary E. (Mary Elizabeth)
System: The UNT Digital Library
A Study of some Relationships between Level of Self-Concept, Academic Achievement and Classroom Adjustment (open access)

A Study of some Relationships between Level of Self-Concept, Academic Achievement and Classroom Adjustment

The purpose of this study is two-fold: (1) to evaluate an instrument for measuring the self-concept of middle grade children; and (2) to determine the relationship of a middle-grade child's self-concept to his peer status, his classification by the teacher as a problem in behavior or classroom management, and to his academic achievement.
Date: August 1953
Creator: Reeder, Thelma Adams
System: The UNT Digital Library
Design, Development, and Implementation of a Computer-Based Graphics Presentation for the Undergraduate Teaching of Functions and Graphing (open access)

Design, Development, and Implementation of a Computer-Based Graphics Presentation for the Undergraduate Teaching of Functions and Graphing

The problems with which this study was concerned were threefold: (a) to design a computer-based graphics presentation on the topics of functions and graphing, (b) to develop the presentation, and (c) to determine the instructional effectiveness of this computer-based graphics instruction. The computerized presentation was written in Authorware for the Macintosh computer. The population of this study consisted of three intermediate algebra classes at Collin County Community College (n = 51). A standardized examination, the Descriptive Tests of Mathematics Skills for Functions and Graphs, was used for pretest and posttest purposes. Means were calculated on these scores and compared using a t-test for correlated means. The level of significance was set at .01. The results of the data analysis indicated: 1. There was a significant difference between the pretest and posttest performance after exposure to the computer-based graphics presentation. 2. There was no significant gender difference between the pretest and posttest performance after exposure to the computer-based graphics presentation. 3. There was no significant difference between the pretest and posttest performance of the traditional and nontraditional age students after exposure to the computer-based graphics presentation. Females had a lower posttest score than the mean male posttest score, but an analysis …
Date: December 1996
Creator: Karr, Rosemary McCroskey
System: The UNT Digital Library