Interactive Tutorials for R

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Documentation for package ‘learnr’ version 0.11.5

• DESCRIPTION file.
• User guides, package vignettes and other documentation.
• Package NEWS.

Help Pages

answer	Question answer options
answer_fn	Question answer options
available_tutorials	List available tutorials
correct	Mark submission as correct or incorrect
disable_all_tags	Disable all html tags
duplicate_env	Create a duplicate of an environment
event_register_handler	Register an event handler callback
external_evaluator	External execution evaluator
filesystem_storage	Filesystem-based storage for tutor state data
finalize_question	Finalize a question
format.tutorial_question	Formatting and printing quizzes, questions, and answers
format.tutorial_question_answer	Formatting and printing quizzes, questions, and answers
format.tutorial_quiz	Formatting and printing quizzes, questions, and answers
get_tutorial_info	Get information about the current tutorial
get_tutorial_state	Observe the user's progress in the tutorial
incorrect	Mark submission as correct or incorrect
initialize_tutorial	Initialize tutorial R Markdown extensions
knit_print.tutorial_question	Knitr quiz print methods
knit_print.tutorial_quiz	Knitr quiz print methods
mark_as	Mark submission as correct or incorrect
one_time	Wrap an expression that will be executed one time in an event handler
print.tutorial_question	Formatting and printing quizzes, questions, and answers
print.tutorial_question_answer	Formatting and printing quizzes, questions, and answers
print.tutorial_quiz	Formatting and printing quizzes, questions, and answers
question	Tutorial quiz questions
question_checkbox	Checkbox question
question_is_correct	Custom question methods
question_is_correct.default	Custom question methods
question_is_valid	Custom question methods
question_is_valid.default	Custom question methods
question_numeric	Number question
question_radio	Radio question
question_text	Text box question
question_ui_completed	Custom question methods
question_ui_completed.default	Custom question methods
question_ui_initialize	Custom question methods
question_ui_initialize.default	Custom question methods
question_ui_try_again	Custom question methods
question_ui_try_again.default	Custom question methods
quiz	Tutorial quiz questions
random_encouragement	Random praise and encouragement
random_phrases_add	Add phrases to the bank of random phrases
random_praise	Random praise and encouragement
run_tutorial	Run a tutorial
safe	Execute R code in a safe R environment
tutorial	Tutorial document format
tutorial_html_dependency	Tutorial HTML dependency
tutorial_options	Set tutorial options
tutorial_package_dependencies	List tutorial dependencies