Qualitative Problems

the QualitativeProblem class indicates that a code block will contain qualitative problems, either short-answer or multiple choice questions.

Short Answer

To create a short-answer problem, use the class ShortAnswer, and simply provide a short answer question, like so:

```{.QualitativeProblem .ShortAnswer}
1.1 How are you feeling today?
```

The number indicates the exercise number. This is immediately followed by the question. The result will be:

1.1

Student submissions to short-answer prompts will be recorded, but by default will not be assigned any credit. They will, however, be visible in the review section for the assignment, so it will be possible to assign them partial credit, as if they were an exam problem. The behavior for awarding credit can also be configured with the give-credit option, see Advanced Usage below.

Multiple Choice

To create a multiple-choice problem, use the class MultipleChoice, and provide a question along with a set of answers (one per line), like so:

```{.QualitativeProblem .MultipleChoice}
1.2 How are you feeling today?
| Good!
| +OK!
| Meh.
```

The answers should be typed as you want them to be displayed. Carnap doesn't currently render formulas or LaTeX within multiple choice answers, and HTML escape codes like ∨ will cause some trouble for the answer-parser. If you want to include a formula with symbols, just use the symbols directly in the answer. You can copy-paste from here: ¬,→,∧,∨,∀,∃.

Answers marked with a + or a * will be accepted as correct. Answers marked with a - or a + will be pre-selected. So the result of the above is:

1.2
(54327719374,"Good!") (2858835240,"OK!") (2859469634,"Meh.")

Which has "OK!" preselected and just one correct answer, namely "OK!".

Multiple Selection

To create a multiple-selection problem, use the class MultipleSelection,

To create a multiple-choice problem, use the class MultipleChoice, and provide a question along with a set of answers (one per line), like so:

```{.QualitativeProblem .MultipleSelection}
1.2 How are you feeling today?
| - Bad!
| + OK!
| * I contain multitudes.
```

As above, answers should be typed as you want them displayed.

Answers marked with a + or a * must be selected for a correct answer, and other answers must not be selected. Answers marked with a - or a + will be pre-selected. So the result of the above is:

1.2
(1032029409543," Bad!") (54317205838," OK!") (-4278961398587352551," I contain multitudes.")

Numerical

To create a numerical problem, use the class .Numerical and provide a question and answer, in the format ANSWER : QUESTION, optionally pre-filling with hint written below the question, like so:

```{.QualitativeProblem .Numerical}
1.3 8 : How many bits in a byte?
| 2^3
```

The above produces:

1.3
2^3

Answers must be given as decimal expressions or fractions (so, the above 23 won't be accepted without being evaluated). They'll be saved as decimal expressions.

Advanced Usage

Options and Attributes

In addition to allowing for turning off submission with submission="none", qualitative problems also have the following options, which can be configured using the options field, for example setting options="exam" or options="exam check". See the general pandoc documentation for more details.

Name Effect
exam Allows for submission of work which is incomplete or incorrect
check Adds a button which checks results without submitting

This won't have any effect on a short-answer question, since there's no notion of "correct" to apply. Qualitative questions also permit assigning custom point values with the points=VALUE, like most other graded problems.

Short answer questions also accept a give-credit option, which has the following available settings

Name Effect
onSubmission Counts all submissions as correct

so, adding give-credit="onSubmisson" to a short answer question will award credit automatically for any submission.

For more complicated formatting of multiple choice and multiple selection options, you can also use the content-format option, which has the following available settings

Name Effect
html Applies html tags that appear in the answer options

So, for example, one can write:

```{.QualitativeProblem .MultipleChoice options="check" content-format="html"}
1. "Truth" is:
| a <b>propery</b> of propositions
| a logical <b>object</b>
| *A five-letter word
```

to generate

1.
(-2581152883892952433,"a propery of propositions") (2461141787929812544,"a logical object") (7239549064532786048,"A five-letter word")