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  2. Role of chance in scientific discoveries - Wikipedia

    en.wikipedia.org/wiki/Role_of_chance_in...

    An example of luck in science is when drugs under investigation become known for different, unexpected uses. This was the case for minoxidil (an antihypertensive vasodilator that was subsequently found to also slow hair loss and promote hair regrowth in some people) and for sildenafil (a medicine for pulmonary arterial hypertension , now ...

  3. Scientific method - Wikipedia

    en.wikipedia.org/wiki/Scientific_method

    The history of scientific method considers changes in the methodology of scientific inquiry, not the history of science itself. The development of rules for scientific reasoning has not been straightforward; scientific method has been the subject of intense and recurring debate throughout the history of science, and eminent natural philosophers and scientists have argued for the primacy of ...

  4. Extended matching items - Wikipedia

    en.wikipedia.org/wiki/Extended_matching_items

    Students sitting this test item format have a greater chance of answering incorrectly if they cannot synthesise and apply their knowledge as shown through the work of Susan Case and David Swanson (1989). Evidence suggests that this format works best when there is a single best answer to each successive scenario or vignette. [2]

  5. Free response question - Wikipedia

    en.wikipedia.org/wiki/Free_response_question

    Free response tests are a relatively effective test of higher-level reasoning, as the format requires test-takers to provide more of their reasoning in the answer than multiple choice questions. [4] Students, however, report higher levels of anxiety when taking essay questions as compared to short-response or multiple choice exams.

  6. Exploratory research - Wikipedia

    en.wikipedia.org/wiki/Exploratory_research

    Exploratory research is "the preliminary research to clarify the exact nature of the problem to be solved." It is used to ensure additional research is taken into consideration during an experiment as well as determining research priorities, collecting data and honing in on certain subjects which may be difficult to take note of without exploratory research.

  7. Underwater exploration - Wikipedia

    en.wikipedia.org/wiki/Underwater_exploration

    The scope of underwater exploration includes the distribution and variety of marine and aquatic life, measurement of the geographical distribution of the chemical and physical properties, including movement of the water, and the geophysical, geological and topographical features of the Earth's crust where it is covered by water.

  8. Leading question - Wikipedia

    en.wikipedia.org/wiki/Leading_question

    A leading question is a question that suggests a particular answer and contains information the examiner is looking to have confirmed. [1] The use of leading questions in court to elicit testimony is restricted in order to reduce the ability of the examiner to direct or influence the evidence presented. Depending on the circumstances, leading ...

  9. Scientific study - Wikipedia

    en.wikipedia.org/wiki/Scientific_study

    Analysis of the test outcome. [1] Scientific study involves scientific theory, scientific method, scientific models, experiments and physical situations. It may refer to: Scientific method, a body of techniques for investigating phenomena, based on empirical or measurable evidence that is subject to the principles of logic and reasoning