Land use alters the physical and biological structure of stream ecosystems and potentially alters their capacity to process nitrogen (N), an essential nutrient that has nearly doubled in abundance on the biosphere
during the past century from human activities. In this dissertation, I quantified uptake and transformation of nitrate (NO₃⁻)...
Humans have drastically altered the physical habitat and food web structure of stream ecosystems. Two major impacts humans have had on Pacific Northwest streams are modification of streamside forests (as a result of agriculture, land development, and timber harvest), and declines in the return of wild anadromous salmon to headwater...
Studies of the effects of forest harvest on streams and fish have a long history in the Pacific Northwest. Results of this work have prompted development of new forest harvest practices that are more protective of these resources, but the effectiveness of these new practices has not been fully evaluated....
The purpose of this study was to determine competencies that
practicing home economics teachers believe future teachers must
possess to show proficiency in the area of foods. The objectives
were:
1. To evaluate, revise, and expand the competencies that have
been identified by the Oregon State University Home Economics
Education...
The purpose of this study was to measure the relative prominence
of the values -- theoretical, economic, political, aesthetic, social, and
religious--among the four groups of institutional educators under the
direction of the State of Oregon Corrections Division in the two adult
and two juvenile facilities; namely, the Oregon State...
Purpose of the Study
The purpose of this study was to determine the effectiveness of
three methods of changing vocational educators' sex-role perceptions
of themselves and their sex-role perceptions of males and females to
a more androgynous state. The hypotheses tested were: (1) there
is no difference in sex -role...
All individuals are part of a family, and are confronted with
all the complexities that accompany family life during some portion
of their lifetime. Thus, inter-relationships between all family
members are an important aspect of education.
The school curriculum should be relevant to the needs of youth.
Family life education...
This study was undertaken to determine if the structured observation of student teaching affects student teacher performance. A Structured Observation Scale (SOS), as an instrument for student teaching classroom observation, and a Satisfaction Scale (SS), to assess the satisfaction of cooperating teachers, student teachers, and university supervisors with the observation...