Some NPC's in the world are able to train you in certain skills.
Trainers
For 3 silver the NPC will train you to 30.0 skill points in the selected skill, it doesn't matter if you are at 0.0 skill points or 29.9 skill points. It'll always cost 3 silver.
You're not able to purchase training if you're above 30.0 skill points.
Alchemy
Alchemists
Eldeir Village: Nicodemus the Alchemist
Valus: Pad
Pyros Landing: Zeb
Oasis: Miiz
Black Forrest Outpost: John
Animal Lore
Stable masters
Helm: Jones Bonner
Valus: Indiana
Oasis: Morton Bonner
Animal Taming
Stable masters
Helm: Jones Bonner
Valus: Indiana
Oasis: Morton Bonner
Archery
Woodsmiths found in carpenter shops.
Helm: Issac
Eldeir Village: Issac
Valus: Joshua
Oasis: Issac
Black Forrest Outpost: Issac
Guards in Black Forrest Outpost.
Bashing
There's no trainers avaliable for bashing. Use a training dummy to gain upto 30.0
Training dummies are avaliable in Pyros Landing and Valus.
Beastmastery
There's no trainers avaliable for beastmastery. You gain skill from having your pets attack something.
Blacksmithing
Metalsmiths found in Blacksmith shops.
Helm: Adam
Eldeir Village: Samogh
Valus: Justin (Metalsmith)
Pyros Landing: Justin (Metalsmith)
Oasis: Adam
Black Forrest Outpost: Bruce
Blocking
Guards found throughout cities.
Fighters
Valus: Gabriel
Pyros Landing: Gabriel
Brawling
Guards found throughout cities.
Herbalists
Valus: Gerald
Traders found at General Stores.
Valus: Paul
Oasis: Jonas
Carpentry
Woodsmiths found in carpenter shops.
Helm: Issac
Eldeir Village: Issac
Valus: Joshua
Oasis: Issac
Black Forrest Outpost: Issac
Channeling
Mages
Eldeir Village: Zigmund
Valus: Exlorex
Cooking
Innkeepers & Chefs
Eldeir Village: Michael, Dr. Paws
Valus: Hefner, Henry
Black Forrest Outpost: Elliot
Evocation
Mages
Eldeir Village: Zigmund
Valus: Exlorex
Fabrication
Fabricators found in Tailor shops
Helm: Robert the Tailor
Eldeir Village: Robert the Tailor
Valus: Robert the Tailor
Pyros Landing: James
Oasis: Robert the Tailor
Black Forrest Outpost: Ross
Fishing
Fishers found at docks or beaches.
Pyros Landing: Justin (Fisher), Tidus
Healing
Traders found at General Stores.
Helm: Guy the Trader
Eldeir Village: Guy the Trader
Pyros Landing: Vincent
Black Forrest Outpost: Guy the Trader
Heavy Armor
Guards found throughout cities.
Fighters
Valus: Gabriel
Pyros Landing: Gabriel
Hiding
Rogues
Eldeir Village: Wallace
Pyros Landing: Wallace
Black Forrest Outpost: Wallace
Inscription
Scribes
Helm: Colt
Eldeir Village: Colt
Valus: Colt
Pyros Landing: Coldman
Lancing
There's no trainers avaliable for lancing. Use a training dummy to gain upto 30.0
Training dummies are avaliable in Pyros Landing and Valus.
Light Armor
Fabricators found in Tailor shops
Helm: Robert the Tailor
Valus: Robert the Tailor
Pyros Landing: James
Black Forrest Outpost: Ross
Rogues
Eldeir Village: Wallace
Pyros Landing: Wallace
Black Forrest Outpost: Wallace
Lockpicking
Rogues
Eldeir Village: Wallace
Pyros Landing: Wallace
Black Forrest Outpost: Wallace
Lumberjack
Woodsmiths found in carpenter shops.
Helm: Issac
Eldeir Village: Issac
Valus: Joshua
Oasis: Issac
Black Forrest Outpost: Issac
Magic Affinity
Mages
Eldeir Village: Zigmund
Valus: Exlorex
Manifestation
Mages
Eldeir Village: Zigmund
Valus: Exlorex
Mining
Metalsmiths found in Blacksmith shops.
Helm: Adam
Eldeir Village: Samogh
Valus: Justin (Metalsmith)
Pyros Landing: Justin (Metalsmith)
Oasis: Adam
Black Forrest Outpost: Bruce
Piercing
The rogue in Black Forrest Outpost.
Black Forrest Outpost: Wallace
Slashing
Fighters
Valus: Gabriel
Pyros Landing: Gabriel
Stealth
Rogues
Eldeir Village: Wallace
Pyros Landing: Wallace
Vigor
Guards found throughout cities.
Fighters
Valus: Gabriel
Pyros Landing: Gabriel