I. Meaning of skill and skill acquisition II. Reasons for skill acquisition III. Types of skills IV. Methods of skill acquisition V. Importance of skill acquisition
ETHICAL ISSUES IN SCIENCE AND DEVELOPMENT
I. Meaning and importance of ethics II. Good applications of science and technology III. Meaning of right and wrong application of science
LIGHT ENERGY
I. Some concepts of light energy: i. reflection of light ii. refraction of light II. Apparent depth and its danger to swimmers III. Vision IV. Dispersion and rainbow