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Ortega, Minerva Martínez; Mejia Velasco, Hugo R.; Martínez, María De Los Angeles – North American Chapter of the International Group for the Psychology of Mathematics Education, 2016
In this research we discuss relating the description of certain harmonic phenomena, with models that represent them, with the goal of promoting the understanding of the period, the frequency, and the amplitude of the trigonometric functions, particularly referring to sinusoidal functions; in this way the frontier between sinusoidal functions and…
Descriptors: Mathematics Instruction, Trigonometry, Mathematical Concepts, Concept Formation
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Moron Arroyo, Ciriaco – Hispanic Review, 1973
Special issue dedicated to Dr. Arnold Reichenberger, a well-known Hispanist from Pennsylvania State University, University Park, Pennsylvania. (DS)
Descriptors: Characterization, Dialogs (Literary), Drama, Literary Devices
Braus, Judy A.; Wood, David – 1998
This book is a manual that enables teachers to formulate an effective program of environmental education across multiple grade levels and cultural settings. A section provides tips for using the book, followed by nine chapters dealing with different aspects of developing and implementing an environmental education program. Chapter 1 presents a…
Descriptors: Curriculum Development, Educational Objectives, Elementary Secondary Education, Environmental Education
Rondon, Adolfo, Ed.; Serron, Sergio, Ed. – CLAVE, 1998
These two issues of the journal "CLAVE" contain these articles in Spanish with one article in English: "La ensenanza de la lingua materna" (Pablo Arnaez); "Saben resumir los alumnos universitarios de nuevo ingreso?" (Marisol Garcia); "El desempeno en la escritura de cartas argumentativas y cuentos en alumnos de octavo grado" (Yolanda Perez, Maria…
Descriptors: Adult Education, Articulation (Speech), Bilingualism, Classroom Techniques