Skip to content
Cool Gray Design

Cool Gray Design

Featuring information design, writing, and editing

  • Contact
  • About

Cool Gray Design
  • Contact
  • About
  • Portfolio
  • Instructional design
  • Infographics
  • Data visualization
  • Web
  • Words
  • Process
  • Miscellaneous

logo design

Critical Thinking Cap

Critical Thinking Cap (CTC) is an e‑learning website offering informal lessons and activities on discerning, developing, and deploying critical thinking skills. It will guide adult learners through a fun, casual critical-thinking course inspired by the principles of microlearning.

Categories Instructional design, Portfolio, Web, Words Tags Branding, logo design, logos
© 2026 Marcia Gray / Cool Gray Design