On special "hybrid" courses in mathematics [engineering education] by Leon de la Barra, G.E., Leon de la Barra, M.B., Urbina, A.M.

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A remedial program for first year engineering students by Urbina, A.M., Leon de la Barra, M.B., Leon de la Barra, G.E.

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Towards a global improvement of engineering maths teaching by Leon De La Barra, M.B., Leon De La Barra, G.E., Urbina, A.M., Leon De La Barra, B.A.

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Real and virtual workshops in mathematics [engineering education] by Leon de la Barra, G.E., Leon de la Barra, M.B., Urbina, A.M.

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Continuous improvement of engineering-maths teaching by Leon de la Barra, M.B., Leon de la Barra, G.E., Urbina, A.M., Leon de la Barra, B.A.

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Creative problem solving workshops for engineering students by Leon de la Barra, G.E., Leon de la Barra, M.B., Urbina, A.M.

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Short period teaching-learning cycles by de la Barra, M.B., de la Barra, G.E., Urbina, A.M., de La Barra S, B.A.

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