Lua is a powerful, efficient, lightweight, embeddable scripting language. It supports procedural programming, object-oriented programming, functional programming, data-driven programming, and data description. Luau is derived from Lua, and both languages can be used to program Roblox.
Lua and Luau are designed for users ages 8+.
Using your SLCL library card, you can access numerous online courses. Udemy offers a several courses about Lua:
Master Lua Programming and Create Amazing Games with LOVE!
Learn How to Code Games in Roblox Studio
Redis: The Complete Developer's Guide
Roblox Intermediate Coding Course