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  1. No Access

    Article

    Discrete Harmonic Analysis Associated with Jacobi Expansions II: the Riesz Transform

    The present work is the continuation of our study (Arenas et al. J. Math. Anal. Appl. 490(123996), 21, 2020) on discrete harmonic analysis related to Jacobi expansions. The role of a Laplacian is played by the op...

    Alberto Arenas, Óscar Ciaurri, Edgar Labarga in Potential Analysis (2022)

  2. Article

    Open Access

    Weighted Transplantation for Laguerre Coefficients

    We present a transplantation theorem for Laguerre coefficients in weighted spaces by means of a discrete local Calderón–Zygmund theory.

    Alberto Arenas, Óscar Ciaurri, Edgar Labarga in Mediterranean Journal of Mathematics (2022)

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    Article

    A Hardy Inequality for Ultraspherical Expansions with an Application to the Sphere

    We prove a Hardy inequality for ultraspherical expansions by using a proper ground state representation. From this result we deduce some uncertainty principles for this kind of expansions. Our result also impl...

    Alberto Arenas, Óscar Ciaurri… in Journal of Fourier Analysis and Applications (2018)

  4. No Access

    Chapter

    When Indigenous and Modern Education Collide in the Global Culture

    Indigenous education has been heralded as an effective pedagogical strategy for perpetuating and reinvigorating the history, culture, and language of indigenous groups globally. In this chapter, we present the...

    Alberto Arenas, Iliana Reyes, Leisy Wyman in Global Pedagogies (2010)

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    Chapter

    When Indigenous and Modern Education Collide

    There are an estimated 300 million indigenous people worldwide, roughly 5% of the world’s population (UNICEF Innocenti Research Centre, 2004). Despite this significant presence, national schooling systems have...

    Alberto Arenas, Iliana Reyes, Leisy Wyman in Race, Ethnicity and Gender in Education (2009)

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    Chapter

    School-based Enterprises and Environmental Sustainability

    Alberto Arenas in Work, Learning and Sustainable Development (2009)

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    Chapter

    Evaluating TVET Programmes through Appreciative Inquiry

    Alberto Arenas in Work, Learning and Sustainable Development (2009)

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    Chapter

    Privatisation and Vouchers in Colombia and Chile

    The voucher model of financing schooling is becoming increasingly common throughout Latin America, with at least 12 countries using vouchers or voucherlike schemes. The present study focuses on the voucher mod...

    Alberto Arenas in Decentralisation and Privatisation in Education (2006)

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    Chapter

    Decentralisation of Education Policies in a Global Perspective

    Alberto Arenas in International Handbook on Globalisation, Education and Policy Research (2005)

  10. No Access

    Article

    Privatization And Vouchers In Colombia And Chile

    The voucher model of financing schooling is becoming increasingly common throughout Latin America, with at least 12 countries using vouchers or voucher-like schemes. The present study focuses on the voucher mo...

    Alberto Arenas in International Review of Education (2004)