essay {rqti}

Create object Essay

Description

Create object Essay

Usage

essay(
  identifier = generate_id(),
  title = identifier,
  content = list(),
  prompt = "",
  points = 1,
  feedback = list(),
  expected_length = length_expected(feedback),
  expected_lines = lines_expected(feedback),
  words_max = max_words(feedback),
  words_min = NA_integer_,
  data_allow_paste = FALSE,
  calculator = NA_character_,
  files = NA_character_
)

Arguments

identifier

A character representing the unique identifier of the assessment task. By default, it is generated as 'id_task_dddd', where dddd represents random digits.

title

A character representing the title of the XML file associated with the task. By default, it takes the value of the identifier.

content

A list of character content to form the text of the question, which can include HTML tags.

prompt

An optional character representing a simple question text, consisting of one paragraph. This can supplement or replace content in the task. Default is "".

points

A numeric value, optional, representing the number of points for the entire task. Default is 1.

feedback

A list containing feedback message-object ModalFeedback for candidates.

expected_length

A numeric, optional. Responsible for setting the size of the text input field in the content delivery engine. By default it will be calculated according to model answer in the slot content of ModalFeedback.

expected_lines

A numeric, optional. Responsible for setting the number of rows of the text input field in the content delivery engine. By default it will be calculated according to model answer in the slot content of ModalFeedback.

words_max

A numeric, optional. Responsible for setting the maximum number of words that a candidate can write in the text input field. By default it will be calculated according to model answer in the slot content of ModalFeedback.

words_min

A numeric, optional. Responsible for setting the minimum number of words that a candidate should write in the text input field.

data_allow_paste

A boolean, optional. Determines whether it is possible for a candidate to copy text into the text input field. Default is FALSE.

calculator

A character, optional, determining whether to show a calculator to the candidate. Possible values:

• "simple"

• "scientific".

files

A character vector, optional, containing paths to files that will be accessible to the candidate during the test/exam.

Value

An object of class Essay

Examples

es_min <- essay(content = list("<h2>Open question</h2>", "Write your answer here"))

es <- essay(identifier = "id_task_1234",
           title = "Essay Task",
                   content = list("<h2>Open question</h2>",
                                  "Write your answer here"),
                   prompt = "Plain text, can be used instead of content",
                   points = 2,
                   expected_length = 100,
                   expected_lines = 5,
                   words_max = 100,
                   words_min = 1,
                   data_allow_paste = TRUE,
                   feedback = list(new("ModalFeedback",
                                   content = list("Model answer"))),
                   calculator = "scientific-calculator",
                   files = "text_book.pdf")