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AKT-140324 Video

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Videography by Iva Halacheva troubleshooting

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0:15:09 [add] Reminders, algebras.
0:21:10 [add] Co-algebras, bi-algebras.
0:31:40 [add] Examples of bi-algebras.
0:41:10 [add] ${\mathcal A}$ is a bi-algebra.
0:49:08 [add] ${\mathcal A}$ is a bi-algebra (2).
1:21:39 [add] Exercises.