The law draws the attention of teacher to the motivation of the child. The teacher must consider the psycho-biological readiness of the students to ensure successful learning experiences. Curriculum / Learning experiences should be according to the mental level of maturity of the child. If this is not so, there will be poor comprehension and readiness may vanish. 2. Law of Exercise This law explains the role of practice in learning. According to this law, learning becomes efficient through practice or exercise. The dictum Practice makes a man perfect goes very well with this law. This law is further split into two parts — Law of use and Law of disuse. The law of use means that a connection between a stimulus and response is strengthened by its occurrence, its exercise or its use. In other words, the use of any response strengthens it, and
54 makes it more prompt, easy and certain. Regarding the law of disuse, it is said that when a modifiable connection is not made between a stimulus and a response over a length of time, the strength of that connection is decreased. This means that any act that is not practised for sometime gradually decays. Anything that is not used exercised or practised fora certain period tends to be forgotten or becomes weak in strength, efficiency and promptness.