TextGapOpal-class | R Documentation |
Class TextGapOpal
is responsible for creating instances of input fields
with text type of answers in question Entry type assessment tasks according
to the QTI 2.1 standard for LMS Opal.
response_identifier
A character value representing an identifier for the answer. By default, it is generated as 'id_gap_dddd', where dddd represents random digits.
points
A numeric value, optional, representing the number of points for
this gap. Default is 1
.
placeholder
A character value, optional, responsible for placing helpful text in the text input field in the content delivery engine.
expected_length
A numeric value, optional, responsible for setting the size of the text input field in the content delivery engine.
solution
A character vector containing the values considered as correct answers.
case_sensitive
A boolean value, determining whether the evaluation of
the correct answer is case sensitive. Default is FALSE
.
tolerance
A numeric value defining how many characters will be taken
into account to tolerate spelling mistakes in the evaluation of candidate
answers. Default is 0
.
Entry, NumericGap, TextGap and InlineChoice.
tgo <- new("TextGapOpal",
response_identifier = "id_gap_1234",
points = 2,
placeholder = "do not put special characters",
expected_length = 20,
solution = "answer",
case_sensitive = FALSE,
tolerance = 1)
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.