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Class TextGap 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.

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.

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.

Examples

tg <- new("TextGap",
          response_identifier = "id_gap_1234",
          points = 2,
          placeholder = "do not put special characters",
          expected_length = 20,
          solution = c("answer", "answerr", "aanswer"),
          case_sensitive = FALSE)