ManyMultipleChoice1
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A List of Many Multiple Choice Questions with Common Answers
This PG code shows how to construct a list of many multiple choice questions that share common answers.
 Download file: File:ManyMultipleChoice1.txt (change the file extension from txt to pg when you save it)
 File location in NPL:
NationalProblemLibrary/FortLewis/Authoring/Templates/Misc/ManyMultipleChoice1.pg
PG problem file  Explanation 

Problem tagging: 

DOCUMENT(); loadMacros( "PGstandard.pl", "PGchoicemacros.pl", "PGgraders.pl", ); TEXT(beginproblem()); 
Initialization: 
# Create and use pop up lists $tf = new_select_list(); $tf>rf_print_q(~~&pop_up_list_print_q); # Choices presented to students $tf>ra_pop_up_list( [ "No answer" => "?", "True" => "True", "False" => "False" ]); # Questions and answers $tf > qa ( "All continuous functions are differentiable.", "False", "All differentiable functions are continuous.", "True", "All polynomials are differentiable.", "True", "All functions with positive derivatives are increasing.", "True", "All rational functions are continuous.", "False", "All exponential functions are differentiable.", "True", "All exponential functions are rational functions.", "False", ); # How many questions to use $tf>choose(6); 
Setup: 
Context()>texStrings; BEGIN_TEXT Are the following statements true or false? $BR \{ $tf > print_q() \} END_TEXT Context()>normalStrings; 
Main Text: 
$showPartialCorrectAnswers = 0; # # Incremental grader # install_problem_grader(~~&custom_problem_grader_fluid); $ENV{'grader_numright'} = [2,4,6]; $ENV{'grader_scores'} = [0.3,0.6,1]; $ENV{'grader_message'} = "You can earn " . "30% partial credit for 2  3 correct answers, and " . "60% partial credit for 4  5 correct answers."; # # All or nothing grader # # install_problem_grader(~~&std_problem_grader); ANS( str_cmp( $tf>ra_correct_ans() ) ); 
Answer Evaluation: 
Context()>texStrings; BEGIN_SOLUTION ${PAR}SOLUTION:${PAR} The correct answers are \{ $tf > ra_correct_ans() \} END_SOLUTION Context()>normalStrings; ENDDOCUMENT(); 
Solution: 