For the unrelated evergreen flowering plant, see ti plant. Camellia sinensis is a species of evergreen shrub or small tree whose leaves and leaf buds are used to produce tea. It is of the genus Camellia (Chinese: è¶è±; pinyin: ChahuÄ, chÃ¡huÄ: literally tea) flower of flowering plants in the Family. theaceaeamellia Sinensis is an evergreen shrub or small tree that is usually trimmed to below 2 m (6.6 ft) when cultivated for its leaves. It has a strong taproot. The flowers are yellow-white, 2.5â4 cm (0.98â1.57 in) in diameter, with 7 to 8 petals.
Definition of psychology. plural. psychologies. 1 : the science of mind and behavior. 2a : the mental or behavioral characteristics of an individual or groupb : the study of mind and behavior in relation to a particular field of knowledge or activity. 3 : a theory or system of psychology Freudian psychology the psychology of Jung.
Psychology is a multifaceted discipline and includes many sub-fields of study such areas as human development, sports, health, clinical, social behavior and cognitive processes. Psychology is really a very new science, with most advances happening over the past 150 years or so.However, it's origins can be traced back to ancient Greece, 400 â 500 years BC. The emphasis was a philosophical one, with great thinkers such as Socrates influencing Plato, who in turn influenced Aristotle.espite the failing of introspection Wundt is an important figure in the history of psychology as he opened the first laboratory dedicated to psychology in 1879, and its opening is usually thought of as the beginning of modern psychology.