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The issue of social exclusion and the consequences of this process for members of minority groups is becoming increasingly important in the field of education. The answers to this state are the postulates of anti-discrim...

This chapter develops a Black feminist criticism because it sets forth a problematic consequence of the tendency to treat race and gender as mutually exclusive categories of experience and analysis. It examines how this ...

ABSTRACT The Amazon Basin is a center of diversity of Gossypium barbadense and the strategy for conservation of this genetic resource depends on the knowledge of the diversity maintained in Amazonas State. During two exp...

Abstract Two experiments were carried out in order to compare the speed of acquisition of visual simple discriminations by pigeons depending on whether the negative stimuli could vary trial by trial (varied condition) or...