2 resultados para Macro and micro nutrients

em Digital Commons @ DU | University of Denver Research


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Despite the vast research examining the evolution of Caribbean education systems, little is chronologically tied to the postcolonial theoretical perspectives of specific island-state systems, such as the Jamaican education system and its relationship with the underground shadow education system. This dissertation study sought to address the gaps in the literature by critically positioning postcolonial theories in education to examine the macro- and micro-level impacts of extra lessons on secondary education in Jamaica. The following postcolonial theoretical (PCT) tenets in education were contextualized from a review of the literature: (a) PCT in education uses colonial discourse analysis to critically deconstruct and decolonize imperialistic and colonial representations of knowledge throughout history; (b) PCT in education uses an anti-colonial discursive framework to re-position indigenous knowledge in schools, colleges, and universities to challenge hegemonic knowledge; (c) PCT in education involves the "unlearning" of dominant, normative ideologies, the use of self-reflexivity, and deconstruction; and (d) PCT in education calls for critical pedagogical approaches that reject the banking concept of education and introduces inclusive pedagogy to facilitate "the passage from naïve to critical transitivity" (Freire, 1973, p. 32). Specifically, using a transformative mixed-methods design, grounded and informed by a postcolonial theoretical lens, I quantitatively uncovered and then qualitatively highlighted how if at all extra lessons can improve educational outcomes for students at the secondary level in Jamaica. Accordingly, the quantitative data was used to test the hypotheses that the practice of extra lessons in schools is related to student academic achievement and the practice of critical-inclusive pedagogy in extra lessons is related to academic achievement. The two-level hierarchical linear model analysis revealed that hours spent in extra lessons, average household monthly income, and critical-inclusive pedagogical tents were the best predictors for academic achievement. Alternatively, the holistic multi-case study explored how extra-lessons produces increased academic achievement. The data revealed new ways of knowledge construction and critical pedagogical approaches to galvanize systemic change in secondary education. Furthermore, the data showed that extra lessons can improve educational outcomes for students at the secondary level if the conditions for learning are met. This study sets the stage for new forms of knowledge construction and implications for policy change.

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Author: Jeanice Kerr Swift Title: REALIZING SUSTAINED SCHOOL IMPROVEMENT Advisor: Dr. Kent Seidel and Dr. Linda Brookhart Degree Date: June, 2011 Developing effective methods for improving America's schools is dependent upon coordinated work of practitioners and researchers. School improvement proves a complicated, confusing and most often troubled process; one characterized by the unprecedented challenges of dramatic societal shift, increasing levels of student need, and ongoing involvement from political and governmental influences. The drive to discover better ways to consistently improve schools is fueled by urgency for dramatic results. This research examines both the macro and the micro levels of the school improvement process and illuminates the need for an intentional new way of thinking and leading. At the macro level, the study examined the need for implementing a systems approach to improve America's schools. The study explored a single school's improvement journey. This work aligned individual and group perceptions of staff members alongside student achievement outcome data framed against the findings in the literature. The study rendered themes from within the reflected experiences of participant educators; the work pointed to the need for an improved social technology, the importance of teams, and shared leadership in the orchestrating of successful school improvement processes, particularly the essential roles of collective listening, learning, and leading to realize transformed outcomes for schools.