Critically discuss your current understanding of the role and Essay

Critically discuss your current understanding of the role and importance of interaction in teaching and learning gained from your independent reading and research - Essay Example The main purpose of their questions is to explore the environment around them, and learn as much as they can from their older peers, or parents. When they grow up, and in classrooms, the numbers of their questions drop significantly. There are three kinds of classroom interactions, namely teacher-student interaction, student-student interaction, and student to others interaction. Others refer to the invited guests, or speakers who possess a particular knowledge that they want to impart on the student (Brooks et al, 2007). Interaction in a learning process is an important element of learning, and this is because it creates a culture of learning, and encourages students to take responsibility of their learning process, and outcomes. This paper analyzes the role and importance of interaction in the process of learning and teaching (Capel et al, 2005). This paper denotes that interaction is an important practice in the teaching process and any educator must practice this policy in order to achieve efficiency while imparting skills, and disseminating knowledge. Interaction in teaching and learning enhances efficiency in the use of language, therefore creating an efficient communication process amongst the various parties concerned. Gardner observes that by efficiently using a proper and understandable language in a class room set up, an instructor gets the capability of disseminating knowledge and information to the learners (1999). During interactive sessions, a leaner manages to develop his or her use of language. This is because they express themselves; in the process of asking a question, or making a point. By using language effectively, an instructor gains the capability of imparting knowledge by using the necessary resources and materials. Gardner (1999) denotes that this will enable a student to acquire a wider base of knowledge, and therefore enhancing the process of learning. Effective

Polyvinylchloride Contraversy Essay Example | Topics and Well Written Essays - 500 words

Polyvinylchloride Contraversy - Essay Example The main characteristics of PVC include:Excellent thermal and sound insulation: PVC has extremely low thermal conductivity provides superior heat insulation. This makes it suitable for use in windows and electric cables among others.PVC is flexible in design: It can be utilized safely in numerous circumstances.PVC requires no maintenance: It is not affected by atmospheric agents because it is manufactured from stable materials.PVC is flame retardant: It is self-extinguishing thus used in construction and all other areas of application.The characteristics of PVC make it suitable for many uses. It is used in:Building and construction: PVC is widely used in building and construction. It is used for windows, doors, pipes, shutters, frames and tiles among others (Joyce, 2005).Automobile: PVC is used to manufacture various car components such as dashboards, doors and electrical cabinets among others.Electricity and electronics: PVC is used to make electric cables for both domestic and indu strial use, pipes and sockets among other electric appliances. Packaging: PVC is commonly used to package foodstuffs as well as pharmaceuticals (Rapra Technology Limited, 2 007).Manufacturing or vinyl toys.Despite its extensive use and low cost, PVC has not been without controversy over its safety. Research has shown that high amounts of phthalates are toxic to human health. Earl Gray revealed in his work that male reproductive development is highly responsive to certain phthalates.