To decide if an objective should be classified as a rule, consider these key factors: Does the objective meet the definition of a rule? How does it compare with examples of other rule type objectives? What instructional strategy would be used to teach the objective, and does that strategy make sense? The answers to these questions, and more are provided by the topics below.
A rule can be defined as:
Whose application may vary with the inputs
Resulting in different outcomes
And which would be demonstrated with various examples
Procedures are sometimes confused with rules. The key differences between them are:
•Procedures solve a problem or perform a task that presents itself the same way each time; rules solve a problem that involves different input, and results in a different outcome each time.
•Procedures only require one demonstration; rules require a set of examples to show the rule applied with various input and output.
A good way to see if the objective in question is a rule is to ask: "does this objective require the use of several examples to show how the steps or operations vary according to the situation?" If the answer is yes, chances are the objective should be treated as a rule.
Here are some examples of objectives classified as rules
•Conduct a cost benefit analysis
•Post a deposit to a customer's account
•Select the most cost effective medium for presenting the objective
•Solve for impedance
All of the examples above meet the criteria for a rule. They involve a set of steps or operations, whose application and outcome varies according to the input. All of the objectives are best taught with various examples that illustrate the rule application with different input and outcomes.
Below are typical action verbs commonly used with rule objectives:
Add |
Contribute |
Evaluate |
Modify |
Select |
Analyze |
Count |
Extract |
Multiply |
Solve |
Appraise |
Decide |
Extrapolate |
Organize |
Subtract |
Assess |
Deduce |
Formulate |
Participate |
Suggest |
Calculate |
Derive |
Graph |
Plan |
Tabulate |
Calibrate |
Design |
Infer |
Plot |
Verify |
Chart |
Determine |
Integrate |
Prepare |
|
Compute |
Divide |
Line-up |
Present |
|
Conduct |
Estimate |
Measure |
Prove |
Introduction to an objective: A Brief statement that orients the student to what is coming. It also serves as the "glue" that helps the lesson to flow from objective to objective. |
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Objective: A precise definition of what the student will be capable of doing after the instruction has been completed. |
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Main idea for a rule objective: A statement of the rule that will be applied to complete the objective. The rule itself is often a formula, list of operations or an algorithm. The main idea contains no elaboration. The practice and tests will be based on the main idea. |
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Explanation of a rule: Explains the rule that was presented in the main idea so that it is easier to understand and apply. The explanation clarifies decision steps, points out common errors or frequent misunderstandings. |
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Examples of rule application: Ensure understanding by illustrating how the rule is applied in different instances. The examples cover enough instances to be sure that the learner understands how to apply the rule in any situation likely to be encountered. |
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Practice and feedback for a rule: Provides an opportunity for the student to apply the rule stated in the main idea in accordance with the conditions of the objective. Includes feedback that enables students to correct and improve their performance. |