1. instruction – is a vital for education, as it transfer of learning from one person to another. it might be lesson which the teacher stand at the front of classroom and presents the information. it might be lesson or simple explanation. in technology, instruction is an order that given by computer program.
2. teaching – process of transmit the knowledge or skills to student.
3. technology – is a tool that can change the nature of learning. it is the extension of our human capability, in order to satisfy our needs. technology is organization for achievement of practical purpose.