Level 1 · Lesson 7
Your brain is in the glass
4 min 35 secC07After Lessons 1–6
Background material
Three real chapters
Each chapter is a separate, substantial reading page with several topic sections, practical examples, precise sensory language, and an exercise.
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Expectation is part of perception
Understand what colour, price, language, and famous experiments can show—and what they cannot.
4 sectionsRead chapter →Attention, adaptation, and the social glass
Manage sensory fatigue and group influence while preserving what discussion can genuinely teach.
3 sectionsRead chapter →Blind methods that answer a real question
Choose coded, blind, or double-blind controls for a purpose, then preserve what changed after each prompt or reveal.
3 sectionsRead chapter →The line worth keepingUse expectations as questions, then check the evidence.