Vegetable-tanned (veg-tan or oak-tanned) leather is generally required for wet-molding. It is the most expensive leather, depending on the part of the hide, but essential for wet-molding. Veg-tanned leather is also known as tooling leather. If you want to tool the leather, then you need veg-tan as well. 3) If you are making a bag of some sort, clothing, or leather art where a close molded-type fit is not necessary, almost any type of leather will do. In this case, you can choose either veg-tan or chrome-tanned leather.
Basic core classes are the classes required of all college students, regardless of their major. Some areas of discipline in the core curriculum include writing, math, science, history or a seminar ...
Colleges have their own culture and systems for how things work and it is up to you to know how to make it match with your needs. One of the first things you need to learn is how classes are structured and the differences between lower and upper level courses. Commonly, lower division courses are numbered as 100 or 200 level courses and upper division courses are 300 to 400 level courses.