Back of the Envelope
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Back of the Envelope
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Learning and teaching
Learning and teaching
Kindness and integrity
Masonry
Visions and missions
Software
Foundation
Abundance
Concrete
Wood
Technical
AI
Wind
Seismic
Steel
Learning and teaching
Non-technical
AI
AI
+1
+1
Apr 25, 2025
✉ Envelope #49: Crumbs on the floor, AI that remembers, and another that found my choir stage
Andy Lin
Concrete
Concrete
+2
+2
Apr 13, 2023
Envelope #27: Changes to the “reduction of development length” that you might not know about
Andy Lin
Learning and teaching
Learning and teaching
+1
+1
Dec 01, 2022
Envelope #22: Four (or five) stages of learning/competence
Andy Lin
Learning and teaching
Learning and teaching
+1
+1
Jun 23, 2022
Envelope #14: How to get your point or idea across to “non-engineers”
Andy Lin