FQT Multiple choice placeholders: Difference between revisions
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* Radio buttons placeholder | * Radio buttons placeholder | ||
==Why make a FQT multiple choice question?== | |||
Because you can use all the power of the Formulas calculation engine to build the list of choices. | Because you can use all the power of the '''Formulas''' calculation engine to build the list of choices. | ||
==Dropdown menu placeholder== | |||
The syntax for this placeholder is <span style="font-family:monospace;font-size:113%;">{_n:choices:MCE}</span> where | The syntax for this placeholder is <span style="font-family:monospace;font-size:113%;">{_n:choices:MCE}</span> where | ||
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</div> | </div> | ||
==Radio buttons placeholder== | |||
The syntax for this placeholder is <span style="font-family:monospace;font-size:113%;">{_n:choices}</span> where | The syntax for this placeholder is <span style="font-family:monospace;font-size:113%;">{_n:choices}</span> where | ||
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[[File:PlanetClosestSun.png|695px]] | [[File:PlanetClosestSun.png|695px]] | ||
</div> | </div> | ||
==Shuffled choices== | |||
With '''Formulas''' multiple choice questions, the shuffling of choices is not a built-in option but it can be easily programmed. | |||
<div style="border:1px solid #bce8f1;border-radius:4px;padding: 0px 15px 0px; margin:20px 0 25px;"> | |||
<div style="font-family:Lucida Sans Unicode;font-size:113%;color:#6c336d;margin:10px 0 10px;> Example</div> | |||
Make a '''Formulas''' multiple choice question with shuffled choices. | |||
''Downloadable question file:'' [https://drive.google.com/open?id=1hEpUcb2eu8cw-VVTmdDp4Cd1jWn3n421 ShuffledMultipleChoice.xml]. Programming comments are given in this file. | |||
<pre style="font-size:113%;width: 98%;"> | |||
General | |||
Question name* ShuffledMultipleChoice | |||
Variables | |||
Random variables c=shuffle([0,1,2,3,4,5]); | |||
Global variables mc=[" Red"," Orange"," Yellow"," Green"," Blue"," Violet"]; | |||
a=3; # The third answer (counting from 0), i.e. Green, is the correct answer. | |||
c=c; | |||
t=c; | |||
for (i:[0:6]) { | |||
t[i]=a==c[i]?i:0; | |||
} | |||
tt=0; | |||
for (i:[0:6]) { | |||
tt=tt+t[i]; | |||
} | |||
colors=[mc[c[0]],mc[c[1]],mc[c[2]],mc[c[3]],mc[c[4]],mc[c[5]]]; | |||
Main question | |||
Question text* Physics | |||
{#1} | |||
Part 1 | |||
Part's mark* 1 | |||
Answer type Number | |||
Answer* tt | |||
Grading criteria* Absolute error == 0 | |||
Placeholder name #1 | |||
Part's text What pure spectral color has an approximate wavelength of 530 nm (measured in air or vacuum)? | |||
{_0:colors} | |||
</pre> | |||
The formulas question should look as shown below. The choices are shuffled hence in a different order for each student (there are 6! = 720 permutations): | |||
[[File:ShuffledMultipleChoice.png|695px]] | |||
</div> | |||
<div style="background-color:#d3ffd3; | |||
border:1px solid #abdaac; | |||
border-radius:4px; | |||
color:#4f691a; | |||
padding:5px 15px 5px; | |||
margin: 15px 0 0; | |||
"> | |||
When shuffled choices are required, it is probably easier to use Moodle's core '''Multiple choice''' question. The point here is that with the '''Formulas''' question, multiple choice questions can be programmed. | |||
</div> | |||
[https://docs.moodle.org/33/en/Formulas_question_type < Formulas question type] | [https://docs.moodle.org/33/en/Formulas_question_type < Formulas question type] | ||
[[Category:Formulas question type]] | [[Category:Formulas question type]] |
Revision as of 08:13, 6 December 2017
In addition to the answer box placeholders, the Formulas question type provides for two other types of placeholder which are used for multiple choice questions:
- Dropdown menu placeholder
- Radio buttons placeholder
Why make a FQT multiple choice question?
Because you can use all the power of the Formulas calculation engine to build the list of choices.
The syntax for this placeholder is {_n:choices:MCE} where _n is the placeholder name (_0, _1, _2, etc.) as for the answer box placeholders, choices is a list of strings to appear as the menu choices and MCE must appear as is.
Use a dropdown menu placeholder to make a multiple choice question.
Downloadable question file: CapitalCanada.xml
General Question name* A formulas question with a dropdown menu multiple choice question Variables Global variables cities=["Calgary","Halifax","Montréal","Ottawa","Toronto","Vancouver"]; Main question Question text* Geography {#1} Part 1 Part's mark* 1 Answer type Number Answer* 3 Grading criteria* Absolute error == 0 Placeholder name #1 Part's text What is the capital city of Canada? {_0:cities:MCE}
The formulas question should look like this (the choices are highlighted by moving up and down in the menu):
Radio buttons placeholder
The syntax for this placeholder is {_n:choices} where _n is the placeholder name (_0, _1, _2, etc.) as for the answer box placeholders and choices is a list of strings to appear as the menu choices. The list of buttons is only vertical.
Use a radio buttons placeholder to make a multiple choice question.
Downloadable question file: PlanetClosestSun.xml
General Question name* A formulas question with a radio buttons multiple choice question Variables Global variables planets=["Earth","Jupiter","Mars","Mercury","Neptune","Saturn","Uranus","Venus"]; Main question Question text* Astronomy {#1} Part 1 Part's mark* 1 Answer type Number Answer* 3 Grading criteria* Absolute error == 0 Placeholder name #1 Part's text What is the closest planet to the sun? {_0:planets}
The formulas question should look like this (the student must click a choice from the list):
Shuffled choices
With Formulas multiple choice questions, the shuffling of choices is not a built-in option but it can be easily programmed.
Make a Formulas multiple choice question with shuffled choices.
Downloadable question file: ShuffledMultipleChoice.xml. Programming comments are given in this file.
General Question name* ShuffledMultipleChoice Variables Random variables c=shuffle([0,1,2,3,4,5]); Global variables mc=[" Red"," Orange"," Yellow"," Green"," Blue"," Violet"]; a=3; # The third answer (counting from 0), i.e. Green, is the correct answer. c=c; t=c; for (i:[0:6]) { t[i]=a==c[i]?i:0; } tt=0; for (i:[0:6]) { tt=tt+t[i]; } colors=[mc[c[0]],mc[c[1]],mc[c[2]],mc[c[3]],mc[c[4]],mc[c[5]]]; Main question Question text* Physics {#1} Part 1 Part's mark* 1 Answer type Number Answer* tt Grading criteria* Absolute error == 0 Placeholder name #1 Part's text What pure spectral color has an approximate wavelength of 530 nm (measured in air or vacuum)? {_0:colors}
The formulas question should look as shown below. The choices are shuffled hence in a different order for each student (there are 6! = 720 permutations):
When shuffled choices are required, it is probably easier to use Moodle's core Multiple choice question. The point here is that with the Formulas question, multiple choice questions can be programmed.