For complex classification systems, data is usually gathered from multiple sources of information that have varying degree of reliability. In fact, assuming that the different sources have the same relevance in describing all the data might lead to...
The area of Knowledge discovery and data mining is growing rapidly. Feature Discretization is a crucial issue in Knowledge Discovery in Databases (KDD), or Data Mining because most data sets used in real world applications have features with...
Autistic children--Rehabilitation; Social skills in children; Autistic children--Behavior modification; Group work in education; Peer-group tutoring of students
Social reciprocity deficits are a core feature of the autism spectrum disorders (ASD) and a major source of impairment regardless of cognitive or language ability (Carter, Davis, Klin, & Volkmar, 2005). Since these impairments do not naturally...
A hyper basis function network (HyperBF) is a generalized radial basis function network (RBF) where the activation function is a radial function of a weighted distance. The local weighting of the distance accounts for the variation in local scaling...
Computer-assisted instruction; Three-dimensional imaging; Neuroanatomy--Study and teaching (Higher)
Visualizations in the form of computer-based learning environments are highly
encouraged in science education, especially for teaching spatial material. Some spatial
material, such as sectional neuroanatomy, is very challenging to learn. It...
African American teenage boys; Self-efficacy; Blacks--Race identity; Self-perception; Career development
Social Cognitive Career Theory (SCCT) holds that self-efficacy and outcome expectations are primary predictors of career choice goals and actions, with contextual influences moderating those choices and actions. Racial identity research indicates...
The purpose of this empirical study was to examine the types of e-learning barriers and to establish the nature of relationships among (a) barriers perceived by employee e-learners in the process of starting, continuing, and completing online...
College dropouts; Dropout behavior, Prediction of; Prediction of scholastic success
The persistence of second-year college students is gaining attention nationally. Vast resources have been dedicated to the retention of first-year students only to lose them at some point during the second year. Much of the research about the...
Given a metric space (K, d), the hyperspace of K is defined by H(K) = {F c K: F is compact, F ≠ 0}. H(K) is itself a metric space under the Hausdorff metric dH. Hyperspaces have been extensively studied by topologists since the 1970's, but the...
A k-term quasi-progression of diameter d is a sequence {Xl,... ,xk} for which there exists a positive integer l such that l < Xi-Xi-1 < l+d, for all i = 2, ... ,k. Quasi-progressions may be thought of as arithmetic progressions with a certain...
The purpose of this study was to examine common algebra-related misconceptions and errors of middle school students. In recent years, success in Algebra I is often considered the mathematics gateway to graduation from high school and success...
Algebra--Study and teaching (Elementary); Mathematical ability; Learning, Psychology of
The current study explored the impact that algebra knowledge in 1st and 2nd grade can have in growth and achievement in mathematics through 5th grade. Previous studies have shown the positive impact of teaching algebra in middle school (e.g. Smith,...
Mathematics--Computer-assisted instruction; Mathematics--Study and teaching; Special education--Mathematics
The purpose of this study was to examine the effects of different instructional
types used in a mathematics intervention setting. In recent years, school staff have
implemented mathematics intervention programs to aid struggling students and...
Social anxiety is prevalent and debilitating. Contemporary models of social
anxiety posit that negative, self-focused thought aids in the maintenance of social anxiety
symptoms. Although these models emphasize in-situation cognition, recent...
Hypertension--Genetic aspects; Coronary heart disease--Genetic aspects; African Americans--Health and hygiene
Cardiovascular diseases, including hypertension, are the leading causes of death in
the United States. African-Americans carry the highest burden of disease with 32% of
adults with hypertension. Blood pressure (BP) dipping, defined as a drop of>...
English language--Rhetoric--Study and teaching (Higher)
This dissertation is a case-study of three instructors and five of their students in first-year composition who were making the transition from print to multimodal composition. This study examines the similarities and differences in the ways...
School-based management--Kentucky; Decision making
Shortly after the implementation of Kentucky's school-based decision-making councils, it became obvious that minorities were severely underrepresented on these councils. As a result, the Kentucky legislature enacted Section 160.352(3)(f) by which...
This dissertation is a post-test only comparison group study. It tests the effects of additional Motivational Interviewing sessions during the first two weeks in an intensive outpatient clinic. The object is to learn whether these additional...
The broad long-term objectives of this research project are to increase the percentage of women who seek care for urinary incontinence. The specific aims of this research project are: (1) Use Lauver's Theory of Care Seeking Behavior to identify...
This study was conducted to examine the impact that extreme economic deprivation has on adolescent social development. Data for this study was collected from the 2000 U.S. Census Bureau. This study uses the Developmental Prevention model as a...
