抄録
The technology assessment consists of three stages; namely, perception, evaluation and control. Some possible procedures and difficulties in these stages are dis-cussed here. It is shown that the role of scientists and engineers is very important in any case.
The role of scientists and engineers is expected to be as follows;
1) They sufficiently understand the relationship between technology and society.
2) They have a through knowledge of the technology assessment.
3) They systematicaly grasp the mutual relationship among all technologies.
