Answer:
cold canvassing
Explanation:
cold canvassing is way of directly approaching employers by paying a visit in person or making phone calls. It is based on assumption that the skill the person posses is likely to be required by some of the employers and hence cold canvassing marketing of oneself takes place
The trainer is using the method of successive approximations. In addition, successive approximation is a sequence of rewards that offer positive reinforcement for behavior variations that are successive steps on the way to the final preferred. The theory was first created and used by Skinner, who is recognized for his theories that contain learning behaviors by means of reinforcement. The theory includes reinforcing behavior that is successively closer and closer to the approximations of the anticipated or directed behavior.
It helps a plant survive,because not makes food for the plant.without food they can't live.just Luke we can't live without food