The concept describes the discrepancy between what a learner can achieve independently and what they can accomplish with guidance from a more knowledgeable other. This gap represents the potential for cognitive growth and development. For example, a child struggling to solve a math problem alone might successfully solve it with the help of a teacher or a more experienced peer who offers strategic hints or explanations.
This concept is important because it highlights the crucial role of social interaction and scaffolding in learning. It suggests that learning is not solely an individual process but is significantly influenced by collaboration and support from others. Originating from the work of Lev Vygotsky, this idea emphasizes the significance of creating learning environments that foster interaction and provide appropriate assistance to facilitate cognitive advancement.