29:29'must have', 'might have', 'should have' & 'can't have' to talk about the past: Live English Class
BBC Learning English
MIT 6.890 Algorithmic Lower Bounds: Fun with Hardness Proofs, Fall 2014 View the complete course: http://ocw.mit.edu/6-890F14 Instructor: Erik Demaine, Constantinos Daskalakis In the second of two guest lectures by Prof. Constantinos Daskalakis of CSAIL, Daskalakis talks about examples of PPAD-completeness reductions, as well as other classes related to PPAD. License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu
Published 2015-07-14 · Watch on YouTube ↗
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29:29BBC Learning English
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