AssessmentSection-class {rqti} | R Documentation |
Class "AssessmentSection"
Description
Class AssessmentSection
is responsible for forming a section in the test
XML specification according to QTI 2.1.
Slots
identifier
A character representing the unique identifier of the assessment section. By default, it is generated as 'id_section_dddd', where dddd represents random digits.
title
A character representing the title of the section in the test. By default, it takes the value of the identifier.
time_limit
A numeric value, optional, controlling the amount of time in munutes a candidate is allowed for this part of the test.
visible
A boolean value, optional. If TRUE, it shows this section in the hierarchy of the test structure. Default is
TRUE
.assessment_item
A list containing AssessmentSection and/or Assessment item objects, such as SingleChoice, MultipleChoice, Essay, Entry, Ordering, OneInRowTable, OneInColTable, MultipleChoiceTable, and DirectedPair.
shuffle
A boolean value, optional, responsible for randomizing the order in which the assessment items and subsections are initially presented to the candidate. Default is
FALSE
.selection
A numeric value, optional, defining how many children of the section are delivered in the test.
max_attempts
A numeric value, optional, enabling the maximum number of attempts a candidate is allowed to pass in this section.
allow_comment
A boolean value, optional, enabling to allow the candidate to leave comments in each question of the section. Defautl is
TRUE
.
See Also
section()
, test()
, test4opal()
, AssessmentTest,
AssessmentTestOpal.
Examples
sc1 <- new("SingleChoice", prompt = "Example task 1", title = "SC1",
identifier = "q1", choices = c("a", "b", "c"))
sc2 <- new("SingleChoice", prompt = "Example task 2", title = "SC2",
identifier = "q2", choices = c("A", "B", "C"))
sc3 <- new("SingleChoice", prompt = "Example task 3", title = "SC3",
identifier = "q3", choices = c("aa", "bb", "cc"))
exam_section <- new("AssessmentSection",
identifier = "sec_id",
title = "Section",
time_limit = 20,
visible = FALSE,
assessment_item = list(sc1, sc2, sc3),
shuffle = FALSE,
selection = 1,
max_attempts = 1,
allow_comment = FALSE)