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References: Welcome to Python and Skulpt

  1. Python (programming language) - Wikipedia - Comprehensive overview of Python's history, design philosophy, syntax, and widespread use in education and industry. Provides essential background on why Python is taught as a first text-based language after Scratch.

  2. Turtle graphics - Wikipedia - Explains the origins of turtle graphics in Logo, how the turtle model works, and how Python's turtle module inherits this tradition. Directly supports the import turtle concepts introduced in this chapter.

  3. Comment (computer programming) - Wikipedia - Covers the purpose, syntax, and best practices for code comments across programming languages, with Python single-line comment examples. Reinforces the # comment syntax students first encounter here.

  4. Python for Kids - Jason R. Briggs - No Starch Press - Introduces Python to young learners with a friendly tone, colorful examples, and turtle graphics projects that closely mirror the print() and drawing concepts in this chapter.

  5. Python Crash Course (3rd Edition) - Eric Matthes - No Starch Press - Chapter 1 walks through running first programs and understanding output with print(), making it an ideal companion for students ready to go deeper after this opening lesson.

  6. Python print() Function - W3Schools - Interactive reference for the print() function covering syntax, parameters, and runnable examples. Perfect for students experimenting with their first Python output statements.

  7. Welcome to Python for Everybody - Programiz - Beginner-friendly guide to getting started with Python, explaining what Python is and how to run simple programs. Complements the browser-based Skulpt approach with clear, jargon-free explanations.

  8. Python Comments - W3Schools - Concise, example-driven page covering single-line and multi-line Python comments. Reinforces the # comment syntax introduced in this chapter with try-it-yourself code blocks.

  9. Python turtle module - Python.org Official Docs - The official reference for Python's built-in turtle graphics library, including all drawing commands used in this chapter's first turtle programs.

  10. Hour of Python — Intro - Khan Academy Computing - Free, interactive intro-to-Python course with video lessons and in-browser coding exercises. Provides a supportive parallel track for students who want extra practice with print() and basic Python syntax.