Socio-cultural theory, agrees children are active learners but their knowledge is socially constructed, cultural values and customs dictate what is important to learn, central role of language, language mediates cognition, language is culturally created, central role of play, egocentric (private) speech, development is primarily driven by language, social context and adult guidance, zone of proximal development, children learn from more expert members of society, parents and teachers structure environments for learning and then gradually remove it (scaffolding)