Based on the study of individual psychological difference and the observation and test results obtained in the track-and field teaching and training, the paper gives an analysis and makes a study of the forms and regularity of indivdual psychological difference, presented by the students in the dep.

We should link with education, teaching practices, the cause and display of the formation according to the individual character difference in psychology to definite the measures and working principle.

It is irrational and unnecessary to have this practice from the perspectives of individual physical difference,dialect,and the fundamental functions of language.

About the research on individual differences in false memory;

The Temperamental Basis and Individual Differences of Mastery Motivation and Its Relation with Achievement Performances;

Effects of corticoid and neuronal cell adhesion molecule on the individual differences of the stress-related memory;

The individual difference in 246 cases of digoxin treating heart failure patients;

Empirical research into individual difference of working value outlook——Taking securities industry as an example;

This paper presented an improvement on ant colony optimization(ACO) algorithm,introduced the individual variation in the ACO,which enabled the strategy of ants route selection to possess variety.

Pharmacogenetics is the newly rising study of the role ofinheritance in individual variation in clinical drug treatment.

The content is as follows:Firstly, by considering the individual variation effects on the epidemic spreading inhomogeneous networks, we study critical conditions of different scenarios.