sample_question_form.rb

class HowManyLicks < QuestionForm
  def content
    overview do
      title_element "How many licks?"
      text_element "Please tell us how many licks it takes to get to the center of these things."
      formattedcontent do
        rawtext "<![CDATA[\n"
        p do
          a :href => "http://tootsiepop.com/instructions.html" do
            b "Click here to read the instructions!"
          end
        end
        rawtext "\n]]>"
      end
    end
    @items.each do |item|
      question do
        questionidentifier item.id
        displayname item.name
        isrequired true
        questioncontent do
          text_element do
            text item.name
            text "?"
          end
        end
        answerspecification do
          selectionanswer do
            minselectioncount 0
            stylesuggestion "radiobutton"
            selections do
              selection do
                selectionidentifier "1"
                text_element "One"
              end
              selection do
                selectionidentifier "2"
                text_element "Two"
              end
              selection do
                selectionidentifier "3"
                text_element "Three"
              end
            end
          end
        end
      end
    end
    question do
      questionidentifier "comments"
      questioncontent do
        text_element "Do you have any comments?"
      end
      answerspecification do
        freetextanswer
      end
    end
  end
end

# assuming your own domain object called "Item"
HowManyLicks.new(:items => [Item.new(99, "Tootsie Pop")]).to_html