In recent years, several interrelated forces—prolonged drought, growing populations, height-ened environmental protections, sustained agricultural use, and hydrologic alterations due to climate change—have increased pressure on water users in the Western United States, where the agricultural sector accounts for up to 90% of total water withdrawals. Technology im-provements developed since the...
Scholars promote the ability of visual imagery to have a number of political campaigning benefits such as influencing opinions and attitudes and encouraging vibrant, striving democracy while improving the quality of public knowledge and opinion. However, previous research on this subject has failed to identify how presidential candidates display their...
This study compared two self-instructional methods for
improving spelling in high school and college: a traditional-deductive presentation of spelling rules and lists of words to exemplify
each rule versus a programed-inductive presentation leading
the learner to observe the spelling behavior of words and to make
generalizations.
Both the traditional-deductive and...
The two major purposes of this study were to gather data relative
to the knowledge and attitudes toward sexual expression among sixty-five
to seventy-four year olds and to determine whether or not significant
differences existed between the sexes. The study focused on six
research questions: These were:
1. Do older...
Although the literature is replete with techniques to assist
the researcher with the evaluation task, very few techniques
regarding an effective process for evaluating developmental
education programs have emerged. Those techniques that have
emerged have been criticized for not producing useful
results.
The central purpose of this research was to...
This publication consists of reports of projects carried out by
students in the Marine Resource Management Program in the School of
Oceanography at Oregon State University. These studies, sponsored by
the OSU Sea Grant Program and the School of Oceanography, were carried
out during the period 1974 to 1980. The...