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Technical b r Report - International Military Testing Association

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performance testing dram in these two examples illustrate the focus of this<br />

paper: the use of process versus produc: neasures in performance testing.<br />

I am chiefly interested in the us2 of performance tests to evaluate the<br />

results of training, and :o properly set the stage for what I have to say<br />

today let me first summarize what the training eval&tor considers to be<br />

the ideal use of product and process measures. Performance tests are used In<br />

training evaluation to serve trio purposes: (a) to certify student achievf-<br />

mat, and (b) to dis&nose weaknesses in th2 instructional system. In the<br />

use of such tests, Profici2ncy measures which focus on task outconco (products)<br />

normally provide data relevant to the first purpose, whereas measures of her:<br />

the tasks are carried out (process) pertain to the second. For example, the<br />

number of targets hit by the tanker trainee r=ould be the product measure by<br />

which his qualification ss a tank gurner is assessed. However, if he fails<br />

to qualify we would also Eke to know W;I~ - where was his training weak?<br />

This is where process measures are useful: if the gunner consistsntly<br />

. .<br />

missed :argets, was it because he ran&ad incorrectly, or obtained an irqroper<br />

sight picture, or r-asn't able to maintain the gun lay during firing? This<br />

type of data is useful in diagnos9.g areas of training deficiency, and Is<br />

essential in efficiently rsmediating trainees.<br />

3x1s we sac the roles piayed by product and process measures in training<br />

evaluation. Both are iqortant -- even critical -- when used for their<br />

respective purposes in evaluating the results of training.<br />

Product and Process as Xeasures of Stuiant Xchicvencnt<br />

k'fth this background i wsoitld now like to narrow the focus of my comments<br />

to the us2 of these types of p2rforLance measures in serving just the first<br />

’<br />

_--. .-. -. .<br />

./’<br />

250<br />

. I . ,s-. VII<br />

-<br />

- :<br />

a. 1<br />

'

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