Class "InlineChoice"

Class InlineChoice is responsible for creating instances of dropdown lists as answer options in Entry type assessment tasks according to the QTI 2.1 standard.

Slots

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.

choices

A character vector containing the answers shown in the dropdown list.

solution_index

A numeric value, optional, representing the index of the correct answer in the options vector. Default is 1.

choices_identifiers

A character vector, optional, containing a set of identifiers for answers. By default, identifiers are generated automatically according to the template "OptionD", where D is a letter representing the alphabetical order of the answer in the list.

shuffle

A boolean value, optional, determining whether to randomize the order in which the choices are initially presented to the candidate. Default is TRUE.

See also

Entry, NumericGap, TextGap, TextGapOpal

Examples

dd <- new("InlineChoice",
          response_identifier = "id_gap_1234",
          points = 1,
          choices =  c("answer1", "answer2", "answer3"),
          solution_index = 1,
          choices_identifiers = c("OptionA", "OptionB", "OptionC"),
          shuffle = TRUE)