Search results for author:"Luis Maldonado"
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Teacher quality and student achievement in Chile: Linking teachers' contribution and observable characteristics
Andrea Canales; Luis Maldonado
International Journal of Educational Development Vol. 60, No. 1 (May 2018) pp. 33–50
While there is wide consensus regarding the importance of quality of teachers in student achievement; yet, accounting for teacher effects remain a puzzling task. In Chile, research on teacher quality has predominantly relied on cross-sectional data, ...
Language: English
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Reversible holography and optical phase conjugation for image formation/correction using highly efficient organic photorefractive polymers
José-Luis Maldonado; Víctor-Manuel Herrera-Ambriz; Mario Rodríguez; Gabriel Ramos-Ortíz; Marco-Antonio Meneses-Nava; Oracio Barbosa-García; Rosa Santillan; Norberto Farfán
Journal of Applied Research and Technology Vol. 13, No. 6 (December 2015) pp. 537–542
In this work, we report the reversible reconstruction of holographic and distorted transmission images through the four wave mixing (FWM) technique and optical phase conjugation (OPC), an alternative method to adaptive optics, by using highly...
Language: English