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Will Technology Benefit Very Young Children?

2014-12-14来源:VOA
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literacy - n. knowledge that relates to a specified subject

abstract - adj. relating to or involving general ideas or qualities rather than specific people, objects or actions

manipulate - v. to move or control something with your hands or by using a machine

touch-sensitive - n. a monitor screen that can detect or respond to something, such as a finger or stylus, pressing on it

snap - n. a device that fastens something by closing or locking with a short, sharp sound

trend - n. a general direction of change