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  1. 2 hours ago · Definition. ABA is an applied science devoted to developing procedures which will produce observable changes in behavior. It is to be distinguished from the experimental analysis of behavior, which focuses on basic experimental laboratory research, but it uses principles developed by such research, in particular operant conditioning and classical conditioning.

  2. en.wikipedia.org › wiki › EmotionEmotion - Wikipedia

    1 day ago · Expressing emotions through facial expressions, body language, and vocalizations helps convey information to others about one's internal state. This, in turn, facilitates cooperation, bonding, and the maintenance of social relationships. For example, a smile communicates happiness and friendliness, while a frown may signal distress or disapproval.

  3. en.wikipedia.org › wiki › AnxietyAnxiety - Wikipedia

    1 day ago · Anxiety is an emotion which is characterised by an unpleasant state of inner turmoil and includes feelings of dread over anticipated events. [1] [2] [3] Anxiety is different from fear in that fear is defined as the emotional response to a present threat, whereas anxiety is the anticipation of a future one. [4]

  4. en.wikipedia.org › wiki › PuyiPuyi - Wikipedia

    1 day ago · Puyi [c] (7 February 1906 – 17 October 1967) was the last emperor of China, reigning as the eleventh and final monarch of the Qing dynasty. He became emperor at the age of two in 1908, but was forced to abdicate in 1912 as a result of Xinhai Revolution at the age of six. During his first reign, he was known as the Xuantong Emperor, with his ...

    • 1 March 1934 – 17 August 1945
    • Monarchy abolished, Yuan Shikai as President of the Republic of China