Automated Feedback for Student Exercises in 'learnr' Tutorials

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Documentation for package ‘gradethis’ version 0.2.14

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

Help Pages

.engine	Checking environment objects for use in 'grade_this()'
.envir_prep	Checking environment objects for use in 'grade_this()'
.envir_result	Checking environment objects for use in 'grade_this()'
.envir_solution	Checking environment objects for use in 'grade_this()'
.evaluate_result	Checking environment objects for use in 'grade_this()'
.label	Checking environment objects for use in 'grade_this()'
.last_value	Checking environment objects for use in 'grade_this()'
.result	Checking environment objects for use in 'grade_this()'
.solution	Checking environment objects for use in 'grade_this()'
.solution_all	Checking environment objects for use in 'grade_this()'
.solution_code	Checking environment objects for use in 'grade_this()'
.solution_code_all	Checking environment objects for use in 'grade_this()'
.stage	Checking environment objects for use in 'grade_this()'
.user	Checking environment objects for use in 'grade_this()'
.user_code	Checking environment objects for use in 'grade_this()'
code_feedback	Provide automated code feedback
debug_this	Debug an exercise submission
fail	Signal a final grade for a student's submission
fail_if	Signal a passing or failing grade if a condition is TRUE
fail_if_code_feedback	Signal a failing grade if mistakes are detected in the submitted code
fail_if_equal	Signal a passing or failing grade if two values are equal
fail_if_error	Fail if grading code produces an error
fail_if_not_equal	Signal a passing or failing grade if two values are equal
give_code_feedback	Provide automated code feedback
give_encouragement	Random praise and encouragement
give_praise	Random praise and encouragement
graded	Signal a final grade for a student's submission
gradethis_equal	Compare the values of two objects to check whether they are equal
gradethis_equal.default	Compare the values of two objects to check whether they are equal
gradethis_equal.list	Compare the values of two objects to check whether they are equal
gradethis_error_checker	An error checking function for use with learnr
gradethis_exercise_checker	A checker function to use with 'learnr'
gradethis_setup	Setup gradethis for use within learnr
grade_this	Grade a student's submission using custom logic
grade_this-objects	Checking environment objects for use in 'grade_this()'
grade_this_code	Grade student code against a solution
maybe_code_feedback	Provide automated code feedback
mock_this_exercise	Mock a user submission to an exercise
pass	Signal a final grade for a student's submission
pass_if	Signal a passing or failing grade if a condition is TRUE
pass_if_equal	Signal a passing or failing grade if two values are equal
pipe_warning	Inform the user about how gradethis interprets piped code
praise	Random praise and encouragement
random_encouragement	Random praise and encouragement
random_praise	Random praise and encouragement
solution_object_exists	Functions for interacting with objects created by student and solution code
solution_object_get	Functions for interacting with objects created by student and solution code
solution_object_list	Functions for interacting with objects created by student and solution code
user_object	Functions for interacting with objects created by student and solution code
user_object_exists	Functions for interacting with objects created by student and solution code
user_object_get	Functions for interacting with objects created by student and solution code
user_object_list	Functions for interacting with objects created by student and solution code
with_exercise	Run an expression as if it were in an exercise's 'grade_this()' block