Cardicola alseae is a blood dwelling trematode found in the
fishes Salmo clarki henshawi and Salmo gairdneri gairdneri. Eggs
which were ovoid in shape and non-operculate left the adult and passed
to the gill capillaries of the secondary lamellae. The miracidium was
ovoid, 0.070 mm. long by 0.052 mm. wide,...
Accumulating human impacts on freshwater ecosystems have created a biodiversity crisis for freshwater fishes while conservation efficacy remains hampered by the Linnaean shortfall, the ignorance of many species that have yet to be discovered and described. The past discovery of most freshwater fish species was simply a matter of collecting...
Relationships between soil-water stress and plant-moisture
stress were studied with respect to soil classification and cambial
activity in Douglas-fir.
The study sites were forested with Douglas-fir and located in
McDonald Forest and near Marys Peak in the Oregon Coast Range.
Soil-water depletion was followed by the use of gypsum blocks...
The golf swing involves a complex sequence of body movements which adjust according to the demands of a given shot. The purpose of this study was to determine common characteristics and essential elements of the golf swing under various conditions. The swing patterns of thirteen elite professional golfers were analyzed...
The purpose of this study was to seek evidence which might
lead to the development of more effective ways of dealing with the
problem of failure to attend school.
Concept of self has long been considered worthy of consideration
in evaluating behavior. It is known that significant experiences
in life...
The purpose of the study was to determine whether taking a
course of study about ethnic minorities and racial prejudice in the
United States would produce a statistically significant change in the
attitudes of white, middle-class high school students toward three
ethnic minorities i. e., Blacks, Native Americans, and Chicanos....
The purpose of this study was to explore under controlled conditions
possible differences between teacher expectancy and child performance
at the first grade level. The Beaverton Public Schools participated
in the study with their first grade children and teachers, using an
examination administered to a random sampling of children and...
The purpose of this research was to determine the effects of a
college human sexuality course upon sex knowledge, attitudes toward
sexual behaviors of non-significant others, and attitudes toward the
sexual behaviors of self and spouse. In addition, the study sought to
investigate the relationship between knowledge gain and attitude...
This study examines the relative efficacies of the specific and non-specific
factors in psychotherapy. Psychotherapy is conceptualized as
having three common components: the problem component whose essence is
low self-esteem; the interactional component which induces change through
social influence; and the treatment component which elicits change through
therapeutic techniques. The...