• In a choose multiple question, any number of items can be selected from the list of possible choices.
• By default, "ChooseMultiple" question interfaces use checkbox buttons for selection.

• In QuestionInterface ["ChooseMultiple",props], props is an Association that supports the following keys:
• "Prompt" None text asking the user a question
  "Choices" required list of choices

• Except for limited special cases, "ChooseMultiple" is the automatically assigned interface type for an AssessmentFunction of the form AssessmentFunction [{k₁1,k₂0,k₃1,…},<|"ListAssessment""SeparatelyScoreElements"|>] with multiple defined keys and multiple correct keys.
• The values in the assessment function can be True and False or numeric values, in which case positive values are interpreted as correct.

Basic Examples  (2)