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Method updates, protocol notes, and practical thinking guides. Start with does brain training work?, dual n-back training strategies, how to approach Raven's Progressive Matrices, and the IQ score interpretation guide.

Evidence guide 22 May 2026 15 min read

Latest N-Back Brain Training Studies: Effective Sleep and Training Synergy

N-back training can improve trained and closely related working-memory skills, but broad IQ-transfer claims remain contested. This article reviews recent n-back studies, sleep-consolidation evidence and the IQ Mindware Trident G approach to transfer-oriented training.

Method 19 May 2026 5 min read

New free Strategy Lab tool: turn a vague goal into your next useful test

The Next-Test Planner is being revised and is not currently linked from the public site.

Evidence guide 18 May 2026 12 min read

Does Brain Training Work? What the Evidence Really Says

A careful evidence guide on task improvement, near transfer, far transfer, working memory, relational reasoning, strategy prompts, and delayed checks.

Method 08 Apr 2026 10 min read

The Science of Learning Curves: Overcoming Plateaus and the Fluency Trap

Why learning plateaus happen, how to overcome a learning plateau, and how the fluency trap creates an illusion of competence during skill acquisition.

Method 04 Apr 2026 9 min read

Fluid and Crystallized Intelligence: Why Smart People Keep Solving the Same Problems

Why fluid and crystallized intelligence helps explain repeated problem solving, weak compounding, and the need to turn insight into reusable skill.

H-AGI 03 Apr 2026 8 min read

AI and Knowledge Workers: The Real Challenge Is Cognitive Drift

Why AI pressure in knowledge work is not just about replacement, but about workload intensification, cognitive offloading, and the need to protect judgement.

H-AGI 29 Mar 2026 7 min read

The ORSAR Framework: How to Use AI Without Losing Your Mind

A five-step human-led protocol for using AI without surrendering judgement: Own, Refine, Stress-Test, Audit, and Re-write.

H-AGI 15 Mar 2026 8 min read

Human-Led AI Reasoning Protocol: 10-Day Challenge

A practical 5-step protocol to use AI without cognitive drift: own the question, refine, stress-test, audit, and rewrite with judgement.

Method 14 Jun 2025 8 min read

The rise of cognitive elites: college, work and AI

How the college degree divide, elite universities, assortative matching, and AI are re-sorting the modern knowledge economy.

Protocol 25 May 2025 8 min read

The Most Effective Training Strategies For Dual N-back Working Memory Training

Session structure, progression rules, and carryover checks that matter more than chasing high N on a single day.

Case notes 18 May 2025 6 min read

The 123 Sigma Rule: 1-2-3 Sigma Framing

How 1, 2, and 3 standard deviations from the mean are used for benchmark setting, rarity framing, and cautious interpretation.

H-AGI 10 May 2025 7 min read

The Science Behind the Emotional Dual N-back

A practical review of emotional-load training design, resilience aims, and conservative interpretation rules.

Case notes 03 May 2025 6 min read

Jordan Peterson on IQ: A Methods-First Read

A neutral methods-first analysis of public IQ commentary and how to convert broad narratives into practical decisions.