Education Commons^™

The Effects Of Asymmetric Directional Microphone Fittings On Acceptance Of Background Noise, Jong Sik Kim

Doctoral Dissertations

The present study investigated the effects of asymmetric directional microphone fittings (i.e., an omnidirectional microphone on one ear and a directional microphone on the other) on speech understanding in noise and acceptance of background noise in 15 full-time hearing aid users. Subjects were fitted binaurally with four directional microphone conditions (i.e., binaural omnidirectional, asymmetric right directional, asymmetric left directional and binaural directional microphones) using Siemens Intuis directional behind-the-ear hearing aids and comply earmolds. The results revealed that speech understanding in noise improved when using asymmetric directional microphones compared to binaural omnidirectional microphone fittings and were not significantly hindered compared to …

Selected Demographic Characteristics And Social Interest As Predictors Of Teacher Stress, Barry J. Morales

Doctoral Dissertations

The purpose of the research was to study stress in teachers in Louisiana by utilizing a descriptive/comparative research design. Hypotheses were tested concerning relationships between each of seven independent variables and the dependent variable (teacher stress). The independent variables were (a) years of teaching experience, (b) educational levels of teachers (college degrees), (c) age, (d) gender, (e) social interest, (f) geographical location (North and South Louisiana), and (g) educational levels of students taught by teachers (elementary, middle, high school). The procedure for choosing the participants involved a sample of convenience whereby superintendents provided access/permission to specific schools. Nine schools (three …

An Evaluation Of Instructional Coaching At Selected High Schools In North Louisiana And Its Effect On Student Achievement, Organizational Climate, And Teacher Efficacy, Richard M. Hearn

Doctoral Dissertations

The purpose of this study was to compare high schools in north Louisiana to determine if the presence or absence of instructional coaches influenced student achievement, organizational climate, and/or teacher efficacy in any significant manner. The 11 high schools in north Louisiana utilizing instructional coaches were matched to 11 high schools in the region that were not using instructional coaches and comparisons were made between the group performances in the areas of student achievement, organizational climate, and teacher efficacy. Student achievement data were determined based upon the percent proficient on the subtests of the 2009 administration of the Louisiana Graduate …

Factors Affecting School District Performance Scores In Louisiana, Ronnie Harrison

Doctoral Dissertations

The purpose of this study was to investigate the relationship between District Performance Scores (DPS) in Louisiana and (a) socio-economic status of students, (b) academic achievement using average ACT scores, (c) percentage of certified teachers, (d) district class size, (e) per pupil expenditure, and (f) percentage of minority students in determining why a district is considered low performing or high performing. The study investigated 68 school districts in Louisiana during the 2007-2008 school year.

The study noted significant differences in two of the six variables that may have an influence on the district performance score for the lower performing and …

The Effect Of Leadership Style On Student Achievement In Title I Elementary Schools, Fredrick Scott Crain

Doctoral Dissertations

The purpose of this study was to examine the different types of leadership styles of public school administrators of Title I elementary schools in order to determine how these different types of leadership styles may affect student academic achievement. Specifically, the leadership style behaviors of flexibility and effectiveness were considered. A casual-comparative research design was used in this study. The participants in the study included 61 principals and 301 teachers from 28 school districts in Regions VI, VII, and VIII in Louisiana. Data were analyzed using Standard Multiple Regression.

The study suggested that perceived leadership styles, flexibility and effectiveness, did …

Gifted Student Academic Achievement And Program Quality, Katrina Ann Woolsey Jordan

Doctoral Dissertations

Gifted academic achievement has been identified as a major area of interest for educational researchers. The purpose of this study was to ascertain whether there was a relation between the quality of gifted programs as perceived by teachers, coordinators and supervisors of the gifted and the achievement of the same gifted students in 6th and 7th grades as measured by gains on the iLEAP from Spring 2008 to Spring 2009 in Louisiana public school districts. Also, the researcher compared gains of gifted public middle school students to the gains of regular education students in the same grades. Demographic information …

An Investigation Of The Relationship Between Selected Demographic Variables And Dual Enrollment Participation On Postsecondary Success For First Time Freshmen, Marby S. Barker

Doctoral Dissertations

This study examined the relationship between dual enrollment participation in high school and successful transition to post-secondary institutions for first year students. The sample consisted of a random sample of first-time students enrolled at four-year, two-year, and technical colleges in North Louisiana.

Participants completed the National Alliance of Concurrent Enrollment Partnerships First Year Out Student Survey. The results were analyzed based on characteristics such as ethnicity, gender, socio-economic status, School Performance Scores (SPS) of high school attended, ACT scores, high school cumulative grade point average, first term postsecondary grade point average, and type of postsecondary institutions selected by dual enrollment …