Seawalls are hard engineered structures with a primary function to prevent further erosion of the shoreline. They are built parallel to the shore and aim to hold or prevent sliding of the soil, while providing protection from wave action (UNFCCC, 1999).
Making the world better, one answer at a time. Vygotsky is best known for is theory of language acquisition, particularly the idea of scaffolding and the zone of proximal development.
Zone of Proximal Development and Scaffolding. The psychologist Vygotsky developed a theory of cognitive development that focused on the role of culture in the development of higher mental functions. Several concepts arose from that theory that are important to classroom learning.This lesson will focus on two concepts: zone of proximal development and scaffolding.sychologist, Lev Vygotsky, developed a theory of cognitive development which focused on the role of culture in the development of higher mental functions.