Examlex
If the correlation coefficient of a given trait among MZ twins is +.50, and the correlation coefficient among DZ twins on the same trait is +.30, then the heritability quotient is approximately
Vocabulary Explosion
The rapid increase in a child's vocabulary, often observed between the ages of two and six years.
Overregularization
A language development error where children apply grammar rules too widely, leading to incorrect verb forms or tenses.
Sensitive Period
A specific time window in development when the brain is particularly receptive to learning certain skills or knowledge.
Grammatical Rules
Guidelines in a language that dictate how words are combined to form correct sentences, encompassing syntax, morphology, and sentence structure.
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