"Tracking" has become a somewhat nebulous term when used in reference to sea kayaks. For most people it has something to do with how easily the kayak turns. In this context a boat with "good" tracking is one that is hard to turn and one that doesn't track tends to be easy to turn.
This is a fast paced class which will get you through most of the most difficult steps involved in building a stitch and glue kayak. The first day will deal primarily with preparing the parts for the the busier days to follow. You will need determine your staining scheme.
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The range of kayaks types is as varied as there are different bodies of water.
Hybrid construction could mean any method of building a boat which combines two different building techniques.