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open access

Biological Nitrogen Fixation in Two Southwestern Reservoirs

Description: This investigation has determined the presence of biological nitrogen fixation in two reservoirs in the southwestern United States: Lake Arlington and Lake Ray Hubbard. Subsequent tests have gathered baseline data on the effects of various biological, chemical, and physical parameters on in situ nitrogen fixation in these reservoirs. Of specific importance is the relationship between nitrogen fixation arid occasional blooms of blue-green algae which produce such problems as testes and odors in … more
Date: August 1973
Creator: Lawley, Gary G.
Partner: UNT Libraries
open access

Exposure to and Attitudes Toward the Mass Media of Students at Sam Houston High School

Description: This study was concerned with determining the amount of exposure high school students have to mass media and their attitudes toward news. The purposes of this study were to find how much time high school students devote to newspapers, radio, television, and magazines for entertainment and information, to discover which publications or channels students are most interested in and why; to find out specifically what young people read, listen to, and watch; to discover how most of them get their n… more
Date: August 1973
Creator: Davis, Lina Jean
Partner: UNT Libraries
open access

A Study of the Attitudes of Parents, Teachers and Principals Toward Parental Involvement in School Activities

Description: The problem with which this investigation was concerned was that of surveying the attitudes of parents, teachers, and principals toward parental involvement in school activities. The study had a threefold purpose. The first was to determine the attitudes of parents toward involvement in school activities. The second was to determine the attitudes of teachers and principals toward parental involvement in schools. The third was to identify attitudes of parents, teachers, and principals toward var… more
Date: May 1973
Creator: Baker, Jeroline Ann, 1932-
Partner: UNT Libraries
open access

A Comparison of a Teacher-Directed Approach and a Traditional Approach to Production Work in Beginning Typewriting in High School

Description: This investigation compares the effectiveness of two methods of teaching production work in beginning typewriting. One method is defined as the traditional approach, which adheres to suggestions and materials for teaching found in current typewriting textbooks. Students are paced, drilled, and timed on straight copy to build speed and accuracy, but not on production work; they usually type from perfectly arranged copy; and they circle their errors for at least half the course. The other method,… more
Date: August 1973
Creator: Carr-Smith, Norma Jean, 1932-
Partner: UNT Libraries
open access

A Study of the Drafting Curriculum in the Fort Worth Public High Schools, Fort Worth, Texas

Description: This is a study of the drafting curriculum in the Fort Worth public high schools, Fort Worth, Texas.The specific purposes or the study were as follows: 1. To review and compare the courses and content of the drafting curriculums listed in the bulletins of the TEA and the Fort Worth Public Schools. 2. To study drafting scheduling procedures in each of the Fort Worth public high schools. 3. To study the courses and contents of the drafting curriculums offered in each of the Fort Worth public h… more
Date: December 1973
Creator: Agee, David W.
Partner: UNT Libraries
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