We describe a new species of Pseudoeurycea from the northernmost high peak of the Sierra de Juárez, Oaxaca, México. This species belongs to the P. juarezi group, a monophyletic assemblage restricted to northern Oaxaca and comprising three species: P. juarezi,…

A new species of Spauligodon collected from Cnemidophorus mexicanus and C. deppii is described in this study. The species is placed in Spauligodon because the caudal alae start at the level of the precloacal papillae and embed the adcloacal papillae.…

Our objectives were to evaluate strategies to improve productivity and economic returns from beef and dual-purpose cattle systems based on data collected on one dual-purpose (Bos taurus × Bos indicus) and two beef (Nellore) cattle farms in the western Amazon…

This thesis presents an in-depth study of statistical mechanical systems having microcanonical equilibrium properties, i.e., energy-dependent equilibrium properties, which cannot be put in correspondence with their canonical or temperature-dependent equilibrium properties. A general theory of these systems which focuses both…

This inquiry is a phenomenological exploration of the development of two student teachers undergoing their practicum experience in my secondary classroom. It examines the changes in identity that the student teachers underwent and how those changes came about. The goals…

This qualitative study researched the meaning of instruction in a cycle one classroom. The following questions guided my research: How is literacy instruction implemented in a cycle one classroom? (a) What events take place in the class? (b) How does…

The opus of Joseph Joubert (1754--1824) was for a long period barely known, due to the fact that it languished unpublished, both during his lifetime and after his death, until the complete version of his Notebooks was brought out in…

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