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Interservice
Procedures for Instructional Systems Development :
Acronyms and Glossary (continued)
by Robert K. Branson, Gail T. Rayner and J. Lamarr Cox
GLOSSARY (continued...)
D
DATA: Collection of facts or numerical values resulting from observations
of situations, objects, or people.
DATA COLLECTION PLAN:. An outline of the procedures and techniques
that will be used to gather information for any specific purpose.
DATA RECORDING PLAN: Method of tabulating background responses
and test data.
DECAY RATE: The amount of time it takes a trainee to forget what
he has learned in school. If the decay rate is high then a trainee
should not receive instruction in a specific task until shortly
before he will actually perform it.
DECISION TREE: Flowchart; graphic representation of the sequence
of a specific activity or operation.
DELIVERY SYSTEM: Any method containing plans and procedures for
the presentation of instruction. Platform instruction, television,
FOJT, and STEPs are all delivery systems.
DEPENDENT RELATIONSHIP: Occurs when skills and knowledges in one
learning objective are closely related to those in the other learning
objective. In order to master one of the learning objectives, it
is first necessary to learn the other.
DOWNTIME: Refers to the period of time when equipment is inoperable.
DUTY: One of the major subdivisions of work performed by one individual.
One or more duties constitute a job.
DUTY TITLE: Categorizes groups of tasks under identifiable headings
to help in the organizing of lists of tasks.
continued...
Acronyms and Glossary - Page 7 of
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