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APPROACHES TO EDUCATIONAL TECHNOLOGY • Hardware approach • Software approach • System approach
HARDWARE APPROACH • The use of machines in teaching, training and instruction. • It is known as use of Media in education. • Suggesting innumerable new ways of doing things to the classroom teachers.
PRINCIPLES • The hardware approach (machines) are based on feedback. • Principles or cybernetic psychology. The feedback as steering boat.
TEACHING AIDS • Audio-visual aids are used by teacher and with the help projective devices to make teaching learning process effective. • Projective and non-projective devices are used for facilitating multi- sensory experiences to provide true knowledge (Dale’ Model).
Media • The machines (radio, television and internet) are used for communication purpose. • It reduces the distance between teacher and taught. • It is an extension of teacher.