A heliograph is an ancient communication system that used mirrors to relay bright bursts of reflected sunlight like Morse code over 50 kilometers. It anticipates the World Wide Web by two millennia. In these posts I discuss ideas, trends, and discoveries related to Prelude. Prelude is a group learning game that fosters self knowledge, creativity, empathy, collaboration, and appreciation for diversity. For more specifically about Prelude, please visit www.heliotrope.ca. Thank you for visiting.
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