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  2. Corrective feedback - Wikipedia

    en.wikipedia.org/wiki/Corrective_feedback

    Corrective feedback is a frequent practice in the field of learning and achievement. It typically involves a learner receiving either formal or informal feedback on their understanding or performance on various tasks by an agent such as teacher, employer or peer (s). [1]

  3. Climate change feedbacks - Wikipedia

    en.wikipedia.org/wiki/Climate_change_feedbacks

    As of 2021, cloud feedback strength is estimated at 0.42 [–0.10 to 0.94] W m 2 /K.: 95 This is the largest confidence interval of any climate feedback, and it occurs because some cloud types (most of which are present over the oceans) have been very difficult to observe, so climate models don't have as much data to go on with when they ...

  4. Proportional–integral–derivative controller - Wikipedia

    en.wikipedia.org/wiki/Proportional–integral...

    Fundamental operation A block diagram of a PID controller in a feedback loop. r(t) is the desired process variable (PV) or setpoint (SP), and y(t) is the measured PV.. The distinguishing feature of the PID controller is the ability to use the three control terms of proportional, integral and derivative influence on the controller output to apply accurate and optimal control.

  5. Auditory feedback - Wikipedia

    en.wikipedia.org/wiki/Auditory_feedback

    Auditory feedback. Auditory feedback ( AF) is an aid used by humans to control speech production and singing by helping the individual verify whether the current production of speech or singing is in accordance with his acoustic-auditory intention. This process is possible through what is known as the auditory feedback loop, a three-part cycle ...

  6. Biofeedback - Wikipedia

    en.wikipedia.org/wiki/Biofeedback

    002241. [ edit on Wikidata] Biofeedback device for treating posttraumatic stress disorder. Biofeedback is the technique of gaining greater awareness of many physiological functions of one's own body by using electronic or other instruments, and with a goal of being able to manipulate the body's systems at will.

  7. Criticism of Facebook - Wikipedia

    en.wikipedia.org/wiki/Criticism_of_Facebook

    The use of Facebook can have negative psychological and physiological effects [8] that include feelings of sexual jealousy, [9] [10] stress, [11] [12] lack of attention, [13] and social media addiction that in some cases is comparable to drug addiction. [14] [15] Facebook's operations have also received coverage.

  8. Minor loop feedback - Wikipedia

    en.wikipedia.org/wiki/Minor_loop_feedback

    Minor loop feedback. Minor loop feedback is a classical method used to design stable robust linear feedback control systems using feedback loops around sub-systems within the overall feedback loop. [1] The method is sometimes called minor loop synthesis in college textbooks, [1] [2] some government documents. [3]

  9. Facebook like button - Wikipedia

    en.wikipedia.org/wiki/Facebook_like_button

    The like button is a feature of social networking service Facebook, where users can like content such as status updates, comments, photos and videos, links shared by friends, and advertisements. The feature was activated February 9, 2009. [2] It is also a feature of the Facebook Platform that enables participating websites to display a button ...