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Now showing items 141-150 of 256
The conservation philosophy of Stewart L. Udall, 1961-1968
(1977)
Beginning with European occupancy of the North American continent, man's relation to natural resources was dictated by the wild condition of the land. Nature was viewed as a reluctant treasure which men fought to tame, ...
Perceptions of leadership staff members regarding educational goals
(1977)
The purpose of this study was to determine if any significant difference in ranking goal priorities existed among and/or between three selected groups within the Dallas Independent School District. The three groups were: ...
An infrared spectroscopic study of surface reactions on lanthanum sesquioxide and a 1:1 mixture of lanthanum oxychloride and lanthanum sesquioxide
(1977)
Infrared spectroscopy was used to examine the surface properties of catalytic La₂Og₃ and a 1:1 mixture of LaOCl + La₂Og₃. Spectral studies of the dehydration/rehydration of the La(OH)₃/La₂O₃ system revealed the existence ...
Role acquisition of the elementary school principalship in rural and urban school districts in Texas
(1977)
Purpose: The purpose of this study was to investigate how individuals become elementary school principals in both urban and rural school districts in Texas, and to determine if any differences exist in role acquisition by ...
The effects of student awareness of classroom climate and classroom verbal interactions on student achievement
(1977)
This research examined the effects of training college mathematics instructors in Flanders Interaction Analysis Categories (FIAC) and acquainting students with basic ideas regarding classroom climate and classroom verbal ...
A study of acidic constituents of tomatoes
(1977)
Tissue portions of five morphological fruit types of tomatoes were evaluated for acid composition, pH, total acidity, alcohol soluble acidity, alcohol insoluble acidity, soluble solids, nitrogen, phosphorus and potassium. ...
Diorganylarsinic acids : preparation and use as extractants for gold (III) and uranium (VI)
(1977)
The new compounds dicyclohexylarsinic acid and bis(2-phenyl ethyl)- arsinic acid were prepared in 83% and 50% yields, respectively, as white crystalline materials by reacting diethylaminodichloroarsine with the appropriate ...
An Intel 8080 microprocessor implementation of a navigation algorithm for the low-cost GPS receiver
(1977)
The feasibility of a microprocessor implementation as a part of a low-cost GPS receiver is described. A noisy model is considered in the dynamic system simulation consisting of a C5A flight from California to Hawaii with ...
Distribution and metabolism of two insect juvenile hormone analogs in colonies of the imported fire ant, Solenopsis invicta
(1977)
The distribution and metabolism of ¹⁴C-1-(6¹-7¹-dimethyl oct-2¹-enyl)4-ethyl phenyl ether (R-20458) and (2,3-³3H)-7-epoxy-1-(p-ethyl-phenoxy)-3-ethyl-7-methylnonane (R0-10-3108) were studied in small colonies of the imported ...
A comparison of the adult performance levels of women offenders in the Texas Department of Corrections and free-world women in Texas
(1977)
The concept of functional competency addresses the knowledge and skills needed by people in order for them to cope successfully in society today. The failure of inmates of correctional institutions to cope with life in the ...