Examlex
A lysosome contains about 500 different powerful hydrolytic enzymes that are synthesized in the ER.
Zone of Proximal Development
A concept in developmental psychology referring to the difference between what a learner can do without help and what they can achieve with guidance and encouragement from a skilled partner.
Lev Vygotsky
A psychologist known for his work on cognitive development, particularly the social development theory which emphasizes the influence of social interactions on learning and development.
Babbling
Babbling is a stage of language development in infants, characterized by the repetition of sounds and syllables, such as "bababa" or "dadada," without specific meaning.
Phonemes
The smallest units of sound in a spoken language.
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