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Pelagic Phytoplankton and Physicochemical Correlates for Lake Texoma

Description: An analysis and correlation of phytoplankton communities with physicochemical data from 3 sites in Lake Texoma was conducted to supplement time-series data. Water and phytoplankton were sampled monthly, March, 1976-February, 1977. Simple correlations were run between all physicochemical parameters and phytoplankton standing crop from the 3 sites. Multiple linear regression analyses were used to develop equations predictive of phytoplankton standing crop and chloride concentration. Minerals leac… more
Date: December 1978
Creator: McCullough, William P.
open access

Perceptions of Drug Education Programs in Selected Oklahoma Schools

Description: This study was an investigation of teaching strategies and student outcomes of the drug education program in five pilot schools in Oklahoma as these programs relate to the "ideal" program recommended by drug education experts. This study had a twofold purpose. The first was to determine the differences of the perceptions of students, teachers and administrator toward the drug education program in their own school. The second was to compare this perceived "actual" program with the "ideal" progra… more
Date: August 1978
Creator: Marker, Dan E.
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