Education5 min read
IQ and EQ Measure Different Things, and Only One Is Well Standardised
EQ is not a second IQ. Ability and trait models of emotional intelligence measure different things, correlate weakly, and rest on much thinner standardisation.
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Articles 577–600 of 990, newest first. To read by subject instead, start from a category or a topic hub on the blog’s front page.
- Education5 min read
IQ Score Ranges: What the Bands on a Score Chart Mean
Score bands are cut points drawn across a continuous curve by a publisher, not natural categories. Here is how they are built and why the edges are unreliable.
- Education5 min read
Japan Across Six Regimes, From Yamato to Meiji
Japan's period names mix capitals, ruling houses and reigns, so they are not comparable units. Here is the sequence, and what changed at each handover.
- Education5 min read
Judging Your Own Recall: The Fluency Illusion
Why your sense of knowing something is a poor predictor of recalling it later, what causes the illusion, and how to grade yourself honestly.
- Sports & GM5 min read
Juniors to the Tour: How a Tennis Career Actually Starts
The junior circuit, age eligibility, tournament grades and the accelerator places that carry a junior into professional draws, explained step by step.
- Education5 min read
The Khmer Empire at Angkor: Water, Temples and Power
Angkor was a vast engineered landscape, not just a temple. What lidar, tree rings and excavation now show about how the Khmer empire worked and unwound.
- Education6 min read
The Khmer Rouge Years and the Cambodian Genocide
Democratic Kampuchea lasted three years, eight months and twenty days. What the tribunal established, what the mechanisms were, and why the toll is a range.
- Education6 min read
The Kingdom of Aksum: Stelae, Red Sea Trade and an Early Christian State
Aksum controlled Red Sea trade, raised giant carved stelae and adopted Christianity in the fourth century. What the monuments and inscriptions actually show.
- Education5 min read
Korea's Kingdoms in Sequence: Goguryeo, Baekje, Silla, Goryeo, Joseon
The Korean sequence from the Three Kingdoms to Joseon, with the dates that are firm, the ones that are disputed, and why one of them is politically live.
- Education6 min read
Kerma, Kush and the Nubian Pharaohs Who Ruled Egypt
Kerma, Napata and Meroe were major Nile states, and Kushite kings ruled Egypt for a time. What the evidence shows and what remains argued.
- Languages6 min read
Lao Numbers, Prices and Counting at a Market Stall
Lao numerals, the words from one to a hundred, the irregular twenty, and the thousand-and-above units that carry prices when you are buying something.
- Education5 min read
How Latin America Won Independence, Colony by Colony
Independence in Latin America was a dozen separate processes, not one Bolivar story. What triggered them, who fought on which side, and what did not change.
- Education7 min read
Lattice and Line Multiplication: Two Grid Methods, One Idea
The lattice grid and the crossing-lines trick are the same place-value bookkeeping in two costumes. Here is how each works, and where both stop being useful.
- Languages6 min read
Learning English From Marathi: Using a Course in the Other Direction
What changes when a bilingual course is switched round: explanations in Marathi, a new script to decode, and the specific gaps a Marathi speaker starts with.
- Education6 min read
Left-to-Right Addition: Why Paper Order Is the Wrong Order
Add the big parts first, and a written-method carry turns into a running-total correction. The full method, the failure case, and how to absorb it.
- Education6 min read
The Limitations of IQ Testing, Stated Plainly
Even a well-built battery, correctly administered, has hard limits: what it samples, what it cannot measure precisely, how it ages, what it should not decide.
- Education5 min read
Solving a Logic Grid Puzzle Step by Step
A worked method for grid logic puzzles: mark negatives first, propagate every positive across its row and column, and use counting when elimination stalls.
- Education6 min read
Pagan, Ayutthaya, Lan Xang and Dai Viet: Kingdoms of the Mainland
Burma, Siam, Laos, Vietnam and Champa each had their own states long before colonial maps. Who ruled what, and how the dates are actually established.
- Languages6 min read
Malay Reduplication: When Saying It Twice Changes the Meaning
Repeating a Malay word can mark plurality, signal variety, or form a word with no single half. Telling the three apart, with dictionary-checked examples.
- Sports & GM5 min read
Running a Fight Stable: Contracts, Rankings and Building a Contender
What a combat-sports manager actually controls, how contracts and rankings are regulated in the real sport, and how that shapes a GM mode in a fight game.
- Education6 min read
Mansa Musa, the Hajj of 1324 and the Problem of Measuring Wealth
What the Arabic sources actually record about Mali's most famous ruler, why the pilgrimage mattered, and why his wealth cannot be converted into modern money.
- Education5 min read
Math Anxiety in Adults: What the Research Describes
What researchers mean by mathematics anxiety, the working-memory account of why it affects performance, and what a practice app can honestly offer.
- Education6 min read
How a Three-by-Three Matrix Puzzle Is Built
Matrix reasoning items are built from a few named rules running across rows and down columns. How the attributes, the rules and the wrong options are chosen.
- Education5 min read
Maurya and Gupta: Two Very Different Indian Empires
Maurya and Gupta are both called golden ages of India, yet they were built differently and survive in different evidence. What actually separates them.