question_text: Text box question

In learnr: Interactive Tutorials for R

Description

Creates a text box group tutorial quiz question.

Usage

question_text(
  text,
  ...,
  correct = "Correct!",
  incorrect = "Incorrect",
  try_again = incorrect,
  allow_retry = FALSE,
  random_answer_order = FALSE,
  placeholder = "Enter answer here...",
  trim = TRUE,
  options = list()
)

Arguments

text	Question or option text
...	answers and extra parameters passed onto question.
correct	For question, text to print for a correct answer (defaults to "Correct!"). For answer, a boolean indicating whether this answer is correct.
incorrect	Text to print for an incorrect answer (defaults to "Incorrect") when allow_retry is FALSE.
try_again	Text to print for an incorrect answer (defaults to "Incorrect") when allow_retry is TRUE.
allow_retry	Allow retry for incorrect answers. Defaults to FALSE.
random_answer_order	Display answers in a random order.
placeholder	A character string giving the user a hint as to what can be entered into the control. Internet Explorer 8 and 9 do not support this option.
trim	Logical to determine if whitespace before and after the answer should be removed. Defaults to TRUE.
options	Extra options to be stored in the question object.

See Also

question_radio, question_checkbox

Examples

question_text(
  "Please enter the word 'C0rrect' below:",
  answer("correct", message = "Don't forget to capitalize"),
  answer("c0rrect", message = "Don't forget to capitalize"),
  answer("Correct", message = "Is it really an 'o'?"),
  answer("C0rrect ", message = "Make sure you do not have a trailing space"),
  answer("C0rrect", correct = TRUE),
  allow_retry = TRUE,
  trim = FALSE
)

Example output

Question: "Please enter the word 'C0rrect' below:"
  type: "learnr_text"
  allow_retry: TRUE
  random_answer_order: FALSE
  answers:
    X: "correct"; "Don't forget to capitalize"
    X: "c0rrect"; "Don't forget to capitalize"
    X: "Correct"; "Is it really an 'o'?"
    X: "C0rrect "; "Make sure you do not have a trailing space"
    ✔: "C0rrect"
  messages:
    correct: "Correct!"
    incorrect: "Incorrect"
    try_again: "Incorrect"
  Options:
    placeholder: "Enter answer here..."
    trim: FALSE 

learnr documentation built on March 26, 2020, 7:45 p.m.