Lev Vygotsky’s socio-cultural perspective on learning emphasizes that human learning and cognitive development are fundamentally shaped by social interaction, cultural context, and the use of language. According to this view, learning does not occur in isolation within the individual mind but develops through participation in social activities and interactions with more knowledgeable members of society. Vygotsky argued that cognitive growth is embedded in a cultural environment where knowledge, skills, and ways of thinking are transmitted through communication and shared experiences. Therefore, learning is essentially a socially mediated process in which culture, language, and interpersonal relationships play a crucial role in shaping the development of the learner. One of the central ideas in Vygotsky’s socio-cultural theory is that social interaction precedes cognitive development. Vygotsky believed that every higher mental function appears twice in the course of development. First, it occurs at the social level through interaction with others, and later it becomes internalized within the individual. This process explains how children gradually transform shared activities into independent thinking. For example, a child learning to solve a mathematical problem may initially rely on guidance from a teacher or a peer. Through repeated interactions and participation in the task, the child gradually internalizes the strategies and becomes capable of solving similar problems independently. Language occupies a central position in Vygotsky’s theory because it acts as a primary tool of intellectual adaptation. Language is not merely a means of communication but also a powerful cognitive tool that helps individuals organize thoughts, plan actions, and regulate behavior. In early childhood, speech is primarily social and used for communication with others. As children grow, this external speech gradually transforms into private speech and eventually into inner speech. Private speech occurs when children talk to themselves while performing tasks, helping them guide their actions and maintain focus. Over time, this self-directed speech becomes internalized as silent inner speech, which plays an essential role in reasoning and problem-solving. Another significant concept introduced by Vygotsky is the Zone of Proximal Development (ZPD). The ZPD refers to the difference between what a learner can accomplish independently and what the learner can achieve with guidance and support from a more knowledgeable person. This concept highlights the importance of social interaction in facilitating learning. It suggests that effective learning occurs when instruction targets tasks that are slightly beyond the learner’s current level but achievable with assistance. The guidance provided within this zone helps the learner gradually acquire