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  2. Time and motion study - Wikipedia

    en.wikipedia.org/wiki/Time_and_motion_study

    A time and motion study (or time-motion study) is a business efficiency technique combining the Time Study work of Frederick Winslow Taylor with the Motion Study work of Frank and Lillian Gilbreth (the same couple as is best known through the biographical 1950 film and book Cheaper by the Dozen). It is a major part of scientific management ...

  3. Aptitude - Wikipedia

    en.wikipedia.org/wiki/Aptitude

    An aptitude is a component of a competence to do a certain kind of work at a certain level. Outstanding aptitude can be considered "talent", or "skill". Aptitude is inborn potential to perform certain kinds of activities, whether physical or mental, and whether developed or undeveloped. Aptitude is often contrasted with skills and abilities ...

  4. Variable (mathematics) - Wikipedia

    en.wikipedia.org/wiki/Variable_(mathematics)

    In the formulas describing the system, these quantities are represented by variables which are dependent on the time, and thus considered implicitly as functions of the time. Therefore, in a formula, a dependent variable is a variable that is implicitly a function of another (or several other) variables.

  5. Mastery learning - Wikipedia

    en.wikipedia.org/wiki/Mastery_learning

    The motivation for mastery learning comes from trying to reduce achievement gaps for students in average school classrooms. During the 1960s John B. Carroll and Benjamin S. Bloom pointed out that, if students are normally distributed with respect to aptitude for a subject and if they are provided uniform instruction (in terms of quality and learning time), then achievement level at completion ...

  6. Problem solving - Wikipedia

    en.wikipedia.org/wiki/Problem_solving

    The former is an example of simple problem solving (SPS) addressing one issue, whereas the latter is complex problem solving (CPS) with multiple interrelated obstacles. [1] Another classification of problem-solving tasks is into well-defined problems with specific obstacles and goals, and ill-defined problems in which the current situation is ...

  7. Career assessment - Wikipedia

    en.wikipedia.org/wiki/Career_assessment

    Career assessments are tools that are designed to help individuals understand how a variety of personal attributes (i.e., data values, preferences, motivations, aptitudes and skills), impact their potential success and satisfaction with different career options and work environments. Career assessments have played a critical role in career ...

  8. Methodology - data.huffingtonpost.com

    data.huffingtonpost.com/2016/we-the-tweeple/...

    We examined the 18,686,752 Twitter users who followed Trump or Clinton at the time of our analysis. Of those, 7,972,079 users wrote bios: 4,232,803 Clinton followers and 5,078,544 Trump followers. There’s an overlap of 1,339,268 users with bios who follow both Clinton and Trump.

  9. Mechanical aptitude - Wikipedia

    en.wikipedia.org/wiki/Mechanical_aptitude

    Mechanical aptitude tests are often coupled together with spatial relations tests. Mechanical aptitude is a complex function and is the sum of several different capacities, one of which is the ability to perceive spatial relations. Some research has shown that spatial ability is the most important part of mechanical aptitude for certain jobs.