Which of the following statements is correct about the 'drill and practice' type of Computer Assisted Instruction (CAI)?
1
Information is presented in small units followed by a question. The responses of learner are analysed by the computer and appropriate feedback is given
2
It provides opportunities for students to repeatedly practice the skills that have previously been presented and that further practice is necessary for mastery
3
It provides an approximation of reality that does not require the expense of real life or its risk
4
It helps learner develop specific problem solving skills and strategies