Examlex
Learning in which an associated stimulus may be used to elicit the same behavioural response as the original sign stimulus is called
Receptive Vocabulary
The sum total of the words whose meanings one understands.
Expressive Vocabulary
The sum total of the words that one can use in the production of language.
Babbling
A stage in child language acquisition during which an infant experiments with producing sounds, often repetitive, like "baba" or "dada," that do not carry specific meanings but are precursors to speech.
Cooing
Prelinguistic, articulated vowel-like sounds that appear to reflect feelings of positive excitement.
Q1: The oceans affect the biosphere in all
Q6: Which trophic level is most vulnerable to
Q22: How might an ecologist test whether a
Q24: Two contraceptive methods that are generally irreversible
Q26: Wakefulness is regulated by the reticular formation,which
Q41: A graded hyperpolarization of a membrane can
Q43: What assumption can you make about the
Q50: Which of the following statements is a
Q90: Which of the following is characteristic of
Q103: In placental mammals,the yolk sac<br>A)transfers nutrients from