Authentic Learning Task (ALT) #2: The Learning Curve

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Overview

In this ALT, you work with learning curves. A good opportunity to study exponential distribution involves examining data collected while a new employee is learning the job. These graphs are commonly called learning curves. The longer an employee takes to get up a speed, the higher the cost to the company. Therefore, knowing the typical learning curve for a given job can be very useful.

The learning curve can be used to predict which employees hired on a temporary basis have the potential to learn and do the job well, how long to hold a new employee to a training wage, or how to provide concrete data as a reference for comparison if changes are made to improve the training process.

After completing this ALT, you should be able to demonstrate the following competencies:

  • Create and interpret exponential, uniform, and normal distributions (Comp. 1).
  • Construct an exponential distribution graph from collected data and use the graph to formulate a description regarding the behavior of the data (Comp. 2).
  • Graph and analyze a learning curve in order to make a decision (Comp. 3).

Materials and Equipment
No materials or equipment are needed to complete this ALT.

Safety and Disposal
No special safety or disposal procedures are required.

Pre-Activity

To prepare for the activity:

Activity

In your team, perform the following steps to complete the activity:

  1. The following problem is to be addressed:
    A company producing bicycles is concerned about the costs incurred while an employee is learning the job and not yet producing the desired quota of bicycles.

    They have a choice of two training methods.

    * In the first method, the employee is shown the technique and then left to try to perfect the process independently.
    * In the second method, a trained employee is assigned as a buddy to work with the newly hired employee until that employee is very near the quota and can work independently.

    There is little doubt that the buddy system will shorten the training time (improve the learning curve), but since the employee helping in the training process will not be doing his or her regular job, there will be a loss of revenue involved in this reassignment. Your job is to figure out if the buddy system will save money.
  2. Complete the graphs on Data Sheet: Production Graphs.
  3. Complete Data Sheet: Learning Curve-The Bicycle.

Post-Activity

Your team should now post its results from the activity to the Discussion Board.

Assignment
There are no instructions to prepare for ALT #3: Lottery Win Probability.

Assessment
Your facilitator may use Assessment Sheet: The Learning Curve to evaluate your results from the activity and your posting to the Discussion Board.

 

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