Create an AssessmentFunction using arbitrary expressions to define multiple correct answers:

Answers matching any value in the key are marked as correct:

Any other answer is incorrect:

Create an AssessmentFunction with numeric values compared as expressions:

Equivalent numeric answers are marked as incorrect because they do not match as expressions:

Create an test for a pattern test and award two points for a correct answer:

See the score for a correct answer:

Multiple choice questions can always use the "Expression" comparison method because the possible answers are predefined:

Create a multiple-choice QuestionGenerator with an "Expression" comparison:

Generate three QuestionObject examples from the generator:

Create a "MultipleShortAnswers" question with "Expression" comparison. The interpreter standardizes the submitted answers:

Create a grammar test, treating strings as expressions:

Create a "DragCompletion" question comparing Entity values as expressions:

"Expression" is the default comparison method when answer keys do not match special built-in comparison methods:

When the key matches a special method, that method is inferred automatically:

Specify "Expression" to force the method:

Use Information to check the comparison method of an AssessmentFunction:

Assess an answer that matches multiple values in the answer key of an "Expression" comparison:

The first matching value in the answer key is used for assessment:

With the setting "ListAssessment""SeparatelyScoreElements", repeated answers are only compared against each value in the answer key once:

The first matching value in the answer key is used for assessment: