Over the past three decades, research efforts and interventions have been implemented across the United States to increase the persistence of underrepresented minority (URM) students in science, technology, engineering, and math (STEM). This Element systematically compares STEM interventions that offer resources and opportunities related to mentorship, research, and more. We organize the findings of this literature into a multi-phase framework of STEM integration and identity development. We propose four distinct phases of STEM integration: Phase 1: High School; Phase 2: Summer before College; Phase 3: First Year of College; and Phase 4: Second Year of College through Graduation. We combine tenets of theories about social identity, stereotypes and bias, and the five-factor operationalization of identity formation to describe each phase of STEM integration. Findings indicate the importance of exploration through exposure to STEM material, mentorship, and diverse STEM communities. We generalize lessons from STEM interventions to URM students across institutions.
The most complete guide book and catalog of the coffee and sugar cane plantation tokens of Puerto Rico ever published. Replaces all previous plantation tokens catalogs of Puerto Rico ( Gould, Rohers, Vaiá and Archilla). The book have 344 pages of information; dozens of photos of tokens and other historical illustrations; more than 600 tokens described. Historical information about the plantations; list of all plantations of P.R. of XIX and XX centuries; names of all the plantation owners; maverics; and fantasies.Fully bilingual in English and Spanish. Grade of rarity and actual values for all pieces.Book with an introductory text on the origin, manufacture, history,use and importance of the coffee tokens in the economic development in Puerto Rico from 1870's to 1930's.New values after 20 years of last catalog published.The best book of plantation tokens of Puerto Rico published by a expert in puertorrican numismatic.
El libro más completo publicado acerca de los datos históricos y numismáticos de las fichas o riles de haciendas de Puerto Rico. Edición bilingue en español e Inglés.Se incluyen fotos de las fichas, fotos históricas de Puerto Rico y otras ilustraciones. Lista de haciendas y hacendados que utilizaron fichas. No es un catálogo de fichas, es un libro sobre la historia de estos. This is the most complete book published about the history of the plantation tokens of Puerto Rico. Is a bilingual book in English ans Spanish. Dozens of historical and tokens photos. Listing of haciendas and owners. The best book published about tokens of Puerto Rico haciendas. Not a catalog. Historical and numismatic book. Luis Antonio Rodríguez Vázquez is a historian, teacher and numismatic. Is the most prolific numismatic writer of Puerto Rico.
Vygotsky’s legacy in education is enduring and prolific, influencing educational research and scholarship in areas as far ranging child development, language and literacy development, bilingual education, and learning disabilities to name but a few. In this accessible, introductory volume, renowned Vygtosky authority Luis C. Moll presents a summary of Vygtoskian core concepts, constituting a cultural-historical approach to the study of thinking and development. Moll emphasizes what he considers central tenets of Vygotsky’s scholarship --- the sociocultural genesis of human thinking, the consideration of active and dynamic individuals, a developmental approach to studying human thinking, and the power of cultural mediation in understanding and transforming educational practices, broadly considered. After an introduction to Vygotsky’s life, the historical context for his work, and his ideas, Moll provides examples from his educational research inspired by Vygotsky’s work. With both critical scrutiny of current interpretations of Vygotksian theory and clear deference for the theorist known as "The Mozart of Psychology," Moll stresses the many ways Vygotksy’s theory can offer a theory of possibilities for positive pedagogical change.
Thank you for visiting our website. Would you like to provide feedback on how we could improve your experience?
This site does not use any third party cookies with one exception — it uses cookies from Google to deliver its services and to analyze traffic.Learn More.