Trout, shark, cod, dolphin — all swim, but three are fish. Odd-one-out marks go to children who name the tightest category before choosing. This lesson builds that habit.
Apple, banana, plum: fruits. State the category in words.
Is carrot a fruit? No — it’s the outsider.
Trout, shark, cod, dolphin: all swim — too loose. Three are FISH; dolphin is a mammal. Tighter wins.
Odd one out: chair, table, wardrobe, kitchen.
Not ‘the one I dislike’! Categories must be factual — fruit/vegetable, fish/mammal, furniture/room.
Meaning first! Shape and letter-count categories are rarely the intended ones when a clean meaning group exists.
Test all four! The dolphin trap catches children who see ‘all sea creatures’ and stop. Check each member against the tightest group.
Name what most of the words have in common — precisely — then the word that fails the test is the answer: fruits leave the carrot outside.
A category that's too loose: trout, shark, cod and dolphin all swim, but only three are fish. Tight categories expose the mammal.
Occasionally in VR papers, but only when no clean meaning category exists — always try meaning first.
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