This is the second part of the lecture series on ¡ÇPsycology and Physiology for Human Interface¡Ç, and it gives the basic knowledges to understand the relationship between human physiology and the psychology of human cognitives at human-machine interface. The contents are divided into the five chapters; (1) The configulation of nervous system and its psychological functions, (2) Structural model of ¡Çhuman consciousness¡Ç and the measurement methodology of human information behavior, (3)Models on emotion, (4)Basic Understanding knowledge on psycho-physiological measurement, and (5)Various examles of measurement studies on human information behaviors.