Computer has a significant role in every walk of life today including education. IT and computers are today part of life, and we cannot imagine a simple day without computer today. Computer aided instruction is the use of computer in implementing instructions.. Computer aided instruction is such type of instruction by which any student can learn according to their need and desire. It is self-regulated method by which we can learn any time at any place without time and space boundaries. The author of this research paper has found the perceptions of teacher trainees towards CAI package developed by researcher for teaching life skills education. To check the perceptions percentage, weighted average and chi square value was calculated. The findings revealed that teacher trainees have favorable perceptions about learning of life skills education by CAI method.