What AVID Is: an acronym that stands for Advancement Via Individual Determination an in-school academic support program for grades 4 â 12 that prepares students for college eligibility and success; for all students, but it targets those in the academic middle; implemented school-wide and district-wide; What AVID Is Not:
It's an item specific to Solstheim. Like Michael said, you can kill the big floating Netches. They're relatively slow, but hit hard if they get close. Arrows from range aught to do the trick if you've got a decent Archery score or relative magical ability. You can also buy them from the merchants on Raven Rock. Other than that, random loot is the only way to get it, but Netch Leather won't appear in Skyrim proper, it's only going to appear on Solstheim.
EditBasic Wolven Silver Sword. This piece of Witcher Gear can be found in the Ruined Watchtower, far to the north of Kaer Morhen. Enter the ruins from the main gate on the western wall and dispatch any wraiths that may be present, then collect the diagram from the chest at the base of the tower ahead of you. EditEnhanced Wolven Witcher Gear. EditEnhanced Wolven Silver Sword. To locate the enhanced silver sword, head into the Baron's garden in Crow's Perch and descend the ladder into the cavern beneath the well. Facing the water, head to the wall on the right-hand side to find the chest containing the diagram.