Radio question

Creates a radio button tutorial quiz question. The student can select only one radio button before submitting their answer.

question_radio(
  text,
  ...,
  correct = "Correct!",
  incorrect = "Incorrect",
  try_again = incorrect,
  allow_retry = FALSE,
  random_answer_order = FALSE
)

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.

Details

Note: Multiple correct answers are allowed.

See also

question_checkbox, question_text

Examples

question_radio(
  "Pick the letter B",
  answer("A"),
  answer("B", correct = TRUE),
  answer("C"),
  answer("D"),
  allow_retry = TRUE,
  random_answer_order = TRUE
)
#> Question: "Pick the letter B"
#>   type: "learnr_radio"
#>   allow_retry: TRUE
#>   random_answer_order: TRUE
#>   answers:
#>     X: "A"
#>     ✔: "B"
#>     X: "C"
#>     X: "D"
#>   messages:
#>     correct: "Correct!"
#>     incorrect: "Incorrect"
#>     try_again: "Incorrect"