MultipleChoicePopup2
Multiple Choice Question 2 (Popup Menu)
This PG code shows how to write a multiple choice question in which all of the options are displayed to the student and the student can only choose one correct answer (it uses radio buttons).
- Download file: File:MultipleChoice2.txt (change the file extension from txt to pg when you save it)
- File location in NPL:
NationalProblemLibrary/FortLewis/Authoring/Templates/Misc/MultipleChoice2.pg
| PG problem file | Explanation |
|---|---|
|
Problem tagging: |
|
DOCUMENT(); loadMacros( "PGstandard.pl", "MathObjects.pl", "parserPopUp.pl", ); TEXT(beginproblem()); |
Initialization:
We need |
Context("Numeric");
$popup = PopUp(
["?","Red","Blue","Green"],
"Blue",
);
|
Setup:
To create a radio object, use |
Context()->texStrings;
BEGIN_TEXT
My favorite color is
\{ $popup->menu() \}
END_TEXT
Context()->normalStrings;
|
Main Text: |
install_problem_grader(~~&std_problem_grader); $showPartialCorrectAnswers = 0; ANS( $popup->cmp() ); |
Answer Evaluation: We withhold feedback by choosing not to show partially correct answers. We use the standard problem grader, which gives full credit or no credit. For other graders, see weighted graders |
Context()->texStrings;
BEGIN_SOLUTION
${PAR}SOLUTION:$PAR
The correct answer is \{ $popup->correct_ans() \}
END_SOLUTION
Context()->normalStrings;
COMMENT('MathObject version.');
ENDDOCUMENT();
|
Solution: |