That Lexus EV concept — what is it? The LF-30 Electrified concept, revealed last week at the Tokyo Motor Show, has two doors but also a huge rear seating area. It's kind of a luxury sports car, but it ...

“Concept album” is a phrase that carries with it a very particular brand of baggage. An ethos of excess looms large, as do Hollywood- and Broadway-ready sensibilities (Meatloaf, Use Your Illusion).

The development of relational concepts and word definition were studied in children 5, 7, 9, and 11, using Piaget-type procedures. The relational concepts were: right-left discrimination; kinship, ...