Examlex
The sum of the oxidation states of all atoms in a formula must add up to the overall charge of the formula.
Sign Language
A form of communication using visual gestures and signs, primarily used by the deaf and hard-of-hearing.
Telegraphic Speech
A stage in language development during which a child uses two-word sentences with high content-value words, omitting smaller, less important ones.
Receptive Language
The capability to grasp or make sense of language that is listened to or read.
One-word Stage
The developmental period in early childhood when children begin to use single words to communicate meaning.
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