Interest is growing in the application of evolutionary and genetic behavioral ecological theory to problems of human lifetimes age specific fertility and mortality, population growth, and emerging population-environment interactions. An understanding of human evolution, particularly the effects of e...

Are There Tests That Could Predict Violence in School Students?This is an overview of the types of constructs which one might look at to determine if a student is in a high risk category for acting out in a violent manner, and the types of tests which would measure those constructs. We will look at...

Before describing the major modern trait and type theories of personality the following key terms must be defined; trait, type and personality. A personality trait represents a continuous dimension and can be defined as a broad, stable and enduring characteristic which is used to explain behaviour (...

Stress is a known precursor of periodontal disease (Boyapati & Wang 2000; Wimmer, Janda, Wieselmann-Penker, Jaske, Polansky & Pertl 2002; Davis & Jenkins 1962). Whether due to the effects of stress on intermediary factors like hormonal changes that, in turn, affect oral health or to the direct effec...

Parental Influence on the Developing Learning Skills of Children I) Introduction Through the years many psychologists have been interested in the effects that parents have on their children's learning abilities. Several studies have been done and many have found that parents do indeed positi...

This question immediately raises the problem, "how are we to determine which parts of Freudian theory are 'good'?" Freud may well have argued that the evidence he documented from his psychotherapy sessions was sufficient, whilst behaviourists would demand that the various aspects of a theory could o...