Zone of Proximal Development (Vygotsky's Theory)
The Zone of Proximal Development (ZPD) is a theory by Vygotsky which is described as the range of activities that a student can do with the assistance of a more knowledgeable other but can not yet do on their own. It states the significance of social interaction and scaffolding in cognitive development, and it is suggested that learning is the most effective in this area.
The Zone of Proximal Development is the realization of the contribution that is made in education to the teachers through this process. Specifically, it makes it possible for them to guide the students to the exact level at which the challenges are neither too easy nor too tough, but just right. In this way, the teachers and learners alike would leverage the ZPD through a series of appropriate tasks. In addition, the teachers can use the ZPD-based tasks to give the additional support the students need, or in other words, scaffolding. Consequently, it would be the means of the teachers to enable the students get progress and attain mastery. A good example is when a teacher uses guided practice to help along the way, i.e. by step the student in solving a difficult math problem. First, he/she gives the student full support as he/she does not know how to do the math problem. Later on, the teacher reduces the support as the student becomes more confident and competent.
As a scaffolding is an instructional technique so closely related to the Zone of Proximal Development it is the one that should be mentioned first. It is the process of offering temporary support to learners while they are working in their ZPD, and once they have the abilities necessary to do the task by themselves, the support is pulled back. To illustrate, a mentor might firstly demonstrate a specific skill, secondly provide cues to the learner, and finally allow the learner to do it independently after he/she acquires the ability, thus he/she could facilitate both deeper understanding and skill acquisition.
The Zone of Proximal Development can be viewed in a language learning environment as the compatibility of a novice language speaker with the sentence formation of a specific language independently. But, a teacher or a more advanced peer with his/her feedback and the correct use of language can guide the student into making sentences correctly. Through this practice, the student will be able to write and speak without the teacher's help, showing the growth in their ZPD over time.
The ZPD can be applied at home by parents with the help of observing their child's present abilities and offering the right difficulties. For example, while a child is attempting to read, a parent is able to read jointly, pose questions and talk about the story to develop the comprehension of the child. Thus, the parent can progressively motivate the child to read alone giving the child more self-confidence and a love for learning in the ZPD.