A SEMINAR REPORT ON AGEING OF BITUMEN ABSTRACT Bitumen is a common binder and has gradually replaced road tar for construction purposes mainly because of the cancer risk. It is a mixture of organic liquids that are highly viscous‚ black‚ sticky and entirely soluble in carbon disulfide. The ageing of bitumen is a complex process based on the chemical composition of the bitumen‚ the pavement structure and climate. It leads to deterioration of pavements and leads to loss of adhesive
Premium Ultraviolet Temperature Sun
Discuss the theories of crime: When convicted murderers were asked why they committed their crimes‚ Norman Smith said he acted out of boredom when he shot his victim. Other murderers have said they murdered for a challenge. There are three theories of crime which are biological‚ psychodynamic and behaviourist. During the Victorian time‚ they believed that it was possible to spot a criminal by their features. Lombroso suggested that criminals form a separate species which is more primitive to humans;
Premium Crime Criminology Crimes
See page 2 CYP 3.1 2.3 | | | | |Theory |What it states |How it influences current practice | | |
Premium Psychology The Child Child
Problem of Ageing Increasing life expectancy is a positive development‚ but is not without its own problems. The prevention or elimination of causes of death in early life has resulted in a population consisting of an increasing proportion of elderly people. The United Nations populations division estimated that the number of persons aged 60 years and older in 1999 was nearly 600 million worldwide and was projected to reach about 2 billion by 2050 (UN‚1999). This means that by the year 2050‚ the
Premium Geriatrics Gerontology Death
Individual Psychology Theory Individual Psychology Theory Alfred Adler deviated from the Psychotherapy beliefs of Sigmund Freud in 1911 and this set his own school of thought apart. He created his own school of thought called “Alderian Psychology”. Feud believed “sexual processes have an indispensable organic foundation and that without considering the sexual processes‚ a medical man can only feel ill-at-ease in the light of the psyche” along with most thought processes as being subconscious
Free Psychology Alfred Adler Sigmund Freud
Born to Be A Criminal: The Individual Trait Theory Drecilla Fields Criminology- Spring FF13 January 18. 2013 Abstract: The inclination for criminal behavior is derived from some inherent biological or psychological trait that separates the criminals from the rest of society. Environmental factors and genetics can play a role in the creation of the deviant. Much research has been done into the individual trait theory and has produced many different focuses from the actual physical traits
Premium Crime Criminology Psychology
20 years. Europe is currently the oldest region in the world‚ and the upward trajectory of European ageing has been linear for more than 150 years. The share of the population aged 65 and over is set to rise from 17 percent in 2010 to 30 percent in 2060‚ with those aged 80 and over being the fastest-growing age group‚ increasing from five percent to 12 percent over the same period. Population ageing is undoubtedly going to be a key demographic challenge in many European countries over the next 50
Free Demography Population World Economic Forum
Geography Essay- Ageing populations Question: Examine the implications of either an ageing or youthful population By definition‚ an ageing population is a population where the median age is rising; there is a decline in the amount of children (or minors-under 18)‚ and an increase in the number of elderly people. In other terms‚ it is a population where the number of elderly is increasing relative to the number of youth. Increased life expectancy combined with declining birth rates have caused many
Premium Demography Aging Retirement
Activity theory The activity theory was written in 1996 by Bromley who argued that older people need to stay mentally and socially active in order to reduce the risks of disengagement. Bromley said: There are not enough facilities provided for elderly people. They need to be more educated to make use of themselves and encourage their apathetic attitudes and permanent habits. Most care homes provide many provisions to residents staying there to help promote activity theory. For example The home
Premium Geriatrics Old age Gerontology
Sigmund Freud Theory of Development and Erick Erickson Oral Stage The oral stage occurs in an infant’s life from birth to 18 months. During this time‚ an infant is focused with receiving oral pleasure. This occurs through breast or bottle feeding‚ or sucking on a pacifier. It is believed that if an infant receives too much or too little oral stimulation‚ they may develop a fixation or a personality trait that is fixated on oral gratification. It is believed that these people may focus on activities
Premium Psychosexual development Anal stage Phallic stage