The effects of a school-based social-emotional and character development program, Positive Action, on the developmental trajectory of character development was evaluated using data from three randomized trials. Results come from 1) 4-years of data from elementary children in 20 Hawai`i schools, 2) 3-years of data from elementary children in 14...
Measurement is at the heart of any good research project. Although Classical test theory is the most widely used measurement theory, many alternative theories have emerged in the last hundred years. Rasch modeling is one such theory and by taking a different approach to measurement holds the possibility of enhancing...
OBJECTIVE: The associations substance use has with sex and condom use among college students appear to be well-documented and of clear public health significance. However, few event-level studies examine marijuana or heavy alcohol use, control for temporal patterns shared among these behaviors, or consider differences by relationship status. METHOD: We...
Background: There is evidence that seasonal variation in depressive symptoms is common in the population. However, research is limited by a reliance on longterm retrospective methods. Methods: Seasonal patterns were tested in two samples of community participants recruited in separate prospective studies in the Midwestern (n = 556 males/females) and...
Conservation conflicts may develop on restoration sites with multiple species recovery objectives. For example, on Pacific Northwest prairies, the co-planting of the diploid cytotype of the common native wildflower Castilleja hispida with the endangered wildflower C. levisecta has resulted in putative Castilleja hybrids on restoration sites, prompting fears that genetic...
A summary is presented of drift bottle releases and recoveries for
87 cruises taken between January 1961 and January 1971. Statistics for
each drift bottle recovered are given for the total time elapsed between
release and recovery, the velocity and the direction toward which each
bottle traveled. Maps of drift...