Universal Design for LearningVersión en línea Sort the list of barriers to the UDL principal that addresses them. por Julie Dickson Sanocki 1 Engagement 2 Representation 3 Means of Expression Students have different interests. A student does not have much background knowledge on a subject. Some students have already mastered the learning target. A student struggles to maintain attention. A student is not interested in the topic. Students have favorite characters that they engage with. A student often fails to complete long assignments. Students have different reading levels. A student struggles with written content. A student has an auditory processing disorder. Some students are English language learners. A student with visual deficits struggles to read the materials. A student has trouble sitting still to watch or listen to information. Some students prefer hands-on activities. A student uses Assistive Technology to communicate. Some students enjoy creating content with technology. A student enjoys writing and dislikes making art and models. Some students enjoy performing in front of the class. A student writes fluently in his native language but struggles to write in English. Students might prefer to work alone or in groups. Students have difficulty following multi-step instructions.