| environmental protection agency | <organisation> The U.S. Regulatory agency for biotechnology of microbes. The major lawsunder which the agency has regulatory powers are the Federal Insecticide, Fungicide, and Rodenticide act (FIFRA), and the Toxic Substances ControlAct (TSCA). (30 Mar 1998) |
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| environmental quality objective | This is a regulatory value defining the quality to be aimed for in a particular aspect of the environment. Unlike an environmental quality standard, an EQO is not usually expressed in quantitative terms and cannot be enforced legally. (09 Oct 1997) |
| environmental quality standard | This regulatory value defines the maximum concentration of a potentially toxic substance which can be allowed in an environmental compartment, usually air (air quality standard - AQS) or water, over a defined period. (09 Oct 1997) |
| Environmental Scanning Electron Microscopy | <technique> Scanning electron microscopy is performed by scanning a focused probe across the surface of the sample to be studied. In the environmental scanning electron microscopy the composition and pressure of the atmosphere around the specimen may be controlled. In favourable cases non-conductive specimens may be examined without coating, and hydrated specimens may be examined with the water still in place. Acronym: ESEM (05 Aug 1998) |
| environmental tobacco smoke | A complex mixture of chemical constituents and particulates released into the atmosphere from the burning tip of a cigarette, pipe or cigar or from smoke exhaled by the smoker. (09 Oct 1997) |
| environmental variance | Within a population, the measure of how much of the variation of a particular phenotype is due to environmental factors (as opposed to variations in genotype. An example might be the height of a human as determined by such factors as nutrition or infectious diseases during childhood. See: genetic variance. (09 Oct 1997) |
| united states environmental protection agency | An agency in the executive branch which endeavors to abate and control pollution in the areas of air, water, solid waste, noise, radiation, and toxic substances. (12 Dec 1998) |
| adlerian psychology | A theory of human behaviour emphasizing humans' social nature, strivings for mastery, and drive to overcome, by compensation, feelings of inferiority. Synonym: adlerian psychoanalysis, adlerian psychology. (05 Mar 2000) |
| adolescent psychology | Field of psychology concerned with the normal and abnormal behaviour of adolescents. It includes mental processes as well as observable responses. (12 Dec 1998) |
| analytical psychology | The theory of psychopathology and the practice of psychotherapy, according to the principles of Jung, which utilises a system of psychology and psychotherapy emphasizing man's symbolic nature, and differs from freudian psychoanalysis especially in placing less significance upon instinctual (sexual) urges. Synonym: analytical psychology. (05 Mar 2000) |
| animal psychology | A branch of psychology concerned with the study of the behaviour and physiological responses of animal organisms as a means of understanding human behaviour; some synonyms include comparative psychology, experimental psychology, and physiological psychology. (05 Mar 2000) |
| atomistic psychology | Any psychologic system based on the doctrine that mental processes are built up through the combination of simple elements; e.g., psychoanalysis, behaviourism. (05 Mar 2000) |
| behavioural psychology | A psychologic theory developed by james b. Watson concerned with studying and measuring behaviours that are observable. (12 Dec 1998) |
| behaviouristic psychology | A branch of psychology that uses behavioural approaches such as desensitization and flooding in contrast to counseling and other psychodynamic approaches to the treatment of psychological disorders. See: behaviour therapy. (05 Mar 2000) |
| genetic psychology | A science dealing with the evolution of behaviour and the relation to each other of the different types of mental activity. (05 Mar 2000) |