Checkbox question

Creates a checkbox group tutorial quiz question. The student may select one or more checkboxes before submitting their answer.

question_checkbox(
  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.

Examples

question_checkbox(
  "Select all the toppings that belong on a Margherita Pizza:",
  answer("tomato", correct = TRUE),
  answer("mozzarella", correct = TRUE),
  answer("basil", correct = TRUE),
  answer("extra virgin olive oil", correct = TRUE),
  answer("pepperoni", message = "Great topping! ... just not on a Margherita Pizza"),
  answer("onions"),
  answer("bacon"),
  answer("spinach"),
  random_answer_order = TRUE,
  allow_retry = TRUE,
  try_again = "Be sure to select all four toppings!"
)
#> Question: "Select all the toppings that belong on a Margherita Pizza:"
#>   type: "learnr_checkbox"
#>   allow_retry: TRUE
#>   random_answer_order: TRUE
#>   answers:
#>     ✔: "tomato"
#>     ✔: "mozzarella"
#>     ✔: "basil"
#>     ✔: "extra virgin olive oil"
#>     X: "pepperoni"; "Great topping! ... just not on a Margherita Pizza"
#>     X: "onions"
#>     X: "bacon"
#>     X: "spinach"
#>   messages:
#>     correct: "Correct!"
#>     incorrect: "Incorrect"
#>     try_again: "Incorrect"

Arguments

See also

Examples