The basic idea of the positive theory is that the criminal are born and not constructed. Positive Theory focused on biological and psychological influences to explain criminal behavior. An Italian physician and psychiatrist Cesare Lombroso (1835-1909) studied cadavers of executed criminal s in an effort to determine scientifically whether criminal were physically and different from non-criminal (Positive Theory, 2011)
Cesare Lombroso alleged that people were born criminals and facial features of criminals included thing like enormous jaws and strong canine teeth. In the 1960’s positive theorist claimed, that criminal conduct result in abnormal chromosomes. The XYY theory argued that violent male criminal have an abnormal XYY chromosome, while XY is the normal pattern in males (Positive Theory, 2011)
Researchers later discovered that this theory was false and that criminal had normal chromosomes and that non-criminals had abnormal chromosomes. Philippe Rushton, Psychology Professor at the University of Western Ontario wrote a book called, “Race, Evolution, and Behavior” (Rushton, 1995). Philippe Ruston show that East Asians and their descendants average a …show more content…
With Psychological theories on must be aware of the three key theories. The first is the psychodynamic theory, which centered on the notion that an individual’s early childhood experience influences his or her likelihood for committing future crimes. Behavior theorist adopted the work of Gabriel Tarde through behavior modeling and social learning. Then Cognitive theory is the main premise of which suggests that an individual’s perception and how it is established affect his or her potential to commit crime. To sum it up behavioral theory focuses on how an individual’s perception of the world influences his or her
Cesare Lombroso alleged that people were born criminals and facial features of criminals included thing like enormous jaws and strong canine teeth. In the 1960’s positive theorist claimed, that criminal conduct result in abnormal chromosomes. The XYY theory argued that violent male criminal have an abnormal XYY chromosome, while XY is the normal pattern in males (Positive Theory, 2011)
Researchers later discovered that this theory was false and that criminal had normal chromosomes and that non-criminals had abnormal chromosomes. Philippe Rushton, Psychology Professor at the University of Western Ontario wrote a book called, “Race, Evolution, and Behavior” (Rushton, 1995). Philippe Ruston show that East Asians and their descendants average a …show more content…
With Psychological theories on must be aware of the three key theories. The first is the psychodynamic theory, which centered on the notion that an individual’s early childhood experience influences his or her likelihood for committing future crimes. Behavior theorist adopted the work of Gabriel Tarde through behavior modeling and social learning. Then Cognitive theory is the main premise of which suggests that an individual’s perception and how it is established affect his or her potential to commit crime. To sum it up behavioral theory focuses on how an individual’s perception of the world influences his or her