Karen Leigh Bruce

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Blooms of microscopic algae in our waterways are becoming an increasingly important environmental concern. Many are sources of harmful biotoxins that can lead to death in humans, marine life and birds. Additionally, their biomass can cause damage to ecosystems such as oxygen depletion, displacement of species and habitat alteration. Globally, the number and(More)
The field of bilingual education lacks reliable methods for accurately describing the instructional process in transitional bilingual classrooms. In this article, a four-dimensional pedagogical model of transitional bilingual education was operationalized and an observation tool created. Pilot-testing of the observation tool occurred in four Grade 5(More)
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