Category Nuances for tutorial:

• educational,
• smaller,
• new,
• free,
• textual,
• original,
• common,
• internal,
• unique,
• small,
• relevant,
• technical,
• valuable,
• related,
• usual,
• dynamic,
• practical,
• cool,
• complete,
• useful,
• actual,
• additional,
• online,
• informative,

Simple Categories for tutorial:

• content,
• thing,
• document,
• discussion,
• group,