1.Absolute Threshold: the minimum stimulation needed to detect a particular stimulus 50% of the time. 2.Accommodation: the process by which the eye's lens changes shape to focus near or far images on the retina. 3.Acetylcholine: neurotransmitter that enables muscle action, learning and memory. 4.Achievement Motivation: desire for accomplishment. 5.Achievement Test: an exam designed to test what a person has earned. 6.Acoustic Encoding: encoding of sound, especially words. 7.Acquisition: the initial
1. INTRODUCTION Wilma Rudolf was dejected after doctor told her that she will not be able to put her legs on ground and she would no more be able to walk and run like normal person. Her dream to be fastest lady on earth seemed to be fading away and then a magic turned everything upside-down. Sachin Tendulkar was once told to quit cricket,but today we hardly know about this story simply because Tendulkar is itself the name of success . We all know about Thomas Alva Edison as a great scientist