Search results
Results from the WOW.Com Content Network
In learning by observation, children use observation to learn without verbal requests for further information, or without direct instruction. For example, children from Mexican heritage families tend to learn and make better use of information observed during classroom demonstration than children of European heritage.
Arago spot (1819): Observation of circular diffraction by François Arago, validated a new wave theory of light by Augustin-Jean Fresnel disproving skeptics like Siméon Denis Poisson. Ørsted experiment (1820): Hans Christian Ørsted demonstrates the connection of electricity and magnetism by experiments involving a compass and electric circuits.
The Baker Rodrigo Ocumpaugh Monitoring Protocol (BROMP) is a momentary time-sampling method for quantitative field observations such as those used in classroom observation. BROMP was originally developed by Ryan S. Baker to study student engagement in online learning . [ 1 ]
Most often the value of the negative control is treated as a "background" value to subtract from the test sample results. Sometimes the positive control takes the quadrant of a standard curve. An example that is often used in teaching laboratories is a controlled protein assay. Students might be given a fluid sample containing an unknown (to ...
Psychoanalytic infant observation generally involves a weekly observation over a two-year period of an infant soon after birth and until their second birthday. Trainees normally undertake the observation in the home setting for one hour per week at the same time in the week, to fit in with the family's schedule.
Other examples of informal knowledge transfer include instant messaging, a spontaneous meeting on the Internet, a phone call to someone who has information you need, a live one-time-only sales meeting introducing a new product, a chat-room in real time, a chance meeting by the water cooler, a scheduled Web-based meeting with a real-time agenda ...
Lastly, disguised observation raises some ethical issues regarding obtaining information without respondents' knowledge. For example, the observations collected by an observer participating in an internet chat room discussing how racists advocate racial violence may be seen as incriminating evidence collected without the respondents' knowledge.
Observation in the natural sciences [1] is an act or instance of noticing or perceiving [2] and the acquisition of information from a primary source. In living beings, observation employs the senses. In science, observation can also involve the perception and recording of data via the use of scientific instruments. The term may also refer to ...