LOGO 海龟作画 系列二 之定义个过程来 say Hello, World - Logo Turtle Graphics - Series 2 - Define Procedure and Say Hello, World
This quick tutorial shows you how to define a basic procedure in LOGO with or without parameters. The one-line comments start with semi-colons similar to assembly language. Then, we define a procedure
LOGO 海龟作画 系列 一 之 给孩子最好的编程启蒙语言 - Logo Turtle Graphics - Series 1 - Best Introductory Programming for Kids
I think the LOGO turtle graphic is the best introductory programming language for the kids. LOGO has ranked 49 according to the TIOBE (August, 2017) The turtle can be controlled by simple commands such