Education Commons^™

A Statistically Significant Determination From Pretest To Posttest In Knowledge Of Electrophoresis Concepts, Parker Megehee Nelson

Dissertations

The statistical significance from pretest to posttest of 109 high students constructing an electrophoresis chamber or not was explored. The students tested were from six intact biology classrooms. Three classes were treatment groups and three were control groups. The three biology teachers each taught a control and treatment group classroom. Except for building the electrophoresis chamber, students in both groups received identical instruction and testing. Pre- and posttest data was examined by means of a content valid test constructed by the researcher and biology teachers. In order to examine the statistical significance from pretest to posttest in knowledge of electrophoresis …

Virtual Communities Of Practice For Non-Native K-12 Spanish Educators As Professional Development, Javier Gerardo Gómez

Dissertations

Many world language and culture educators are non-native speakers of the language they teach. Although the current face-to-face professional development sessions do a good job in helping educators acquire technology tools to implement in their world language classrooms, professional development lacks in target language enrichment and providing ongoing collaboration among world language educators who are geographically dispersed. Additionally, the cost of attending state-wide, regional, and national world language professional development is very expensive and thus many world language educators cannot take part in these trainings. Consequently, many world language educators do not have the professional training they need to improve …

Teachers' Awareness Of Cultural Diversity And Academic Achievement In Ninth Grade Academies And Senior High Schools, Jamellah Whipps-Johnson

Dissertations

High school graduation rates are higher than they have ever been in 40 years, but disparities continue to exist for students of color and students from poverty when compared to their counterparts. High school reform efforts like creating small learning communities are promising, but small schools alone do not improve student outcomes. Personalization and responsive learning environments are essential to improving academic achievement in high schools, and particularly for ninth graders.

A monocultural teaching force paired with a racially and culturally diverse student population necessitates an examination of teachers’ awareness of cultural diversity particularly in the high school setting where …