The COLLADA Book was published in August 2006 by AK Peters
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Figure 3.9 is incorrect. It should be a diagram of linestrip, not polylist.
Note that 1D tangents are obsolete, most implementations are now using 2D tangents.
The Bezier matrix definition is incorrect. Bézier interpolation do not use tangents
See the release notes page 22 for more information.
The arrows on the Figure 7.22 are incorrectly blended together. Here's what the picture should be: