About UDL

Learn the basics

UDL Guidelines - Version 1.0: Principle II. Provide Multiple Means of Action and Expression

Click to Get the Guidelines!

Students differ in the ways that they can navigate a learning environment and express what they know. For example, individuals with significant motor disabilities (e.g., cerebral palsy), those who struggle with strategic and organizational abilities (e.g., executive function disorders, ADHD), those who have language barriers, and so forth approach learning tasks very differently. Some may be able to express themselves well in writing text but not oral speech, and vice versa. In reality, there is no one means of expression that will be optimal for all students; providing options for expression is therefore essential.


Guideline 4: Provide options for physical action

A textbook or workbook in a print format provides limited means of navigation or physical interaction (e.g., by turning pages with fingers, handwriting in spaces provided). Many interactive pieces of educational software similarly provide only limited means of navigation or interaction (e.g., by dexterously manipulating a joystick or keyboard). Navigation and interaction in those limited ways will raise barriers for some students—those who are physically disabled, blind, dysgraphic, or who have various kinds of executive function disorders. It is important to provide materials with which all students can interact. Properly designed curricular materials provide a seamless interface with common assistive technologies—such as voice activated switches, expanded keyboards, and so forth—that enable individuals with motor disabilities to navigate a text and express what they know.

Checkpoint 4.1 Options in the mode of physical response

Students differ widely in their motor capacity and dexterity. To reduce barriers to learning that would be introduced by the differential motor demands of a particular task, provide alternative means for response, selection, and composition.

Tell Me More!
  • Provide alternatives in the requirements for rate, timing, amplitude, and range of motor action required to interact with instructional materials, physical manipulatives, and technologies
  • Provide alternatives for physically responding to or indicating selections among alternatives (e.g., alternatives to marking with pen and pencil and to mouse control)

Plus sign in a circleudlcenter [at] cast [dot] org (Do you have another example? Tell us!)

Checkpoint 4.2 Options in the means of navigation

Students differ widely in their optimal means for navigating through information and activities. To provide equal opportunity for interaction with learning experiences, ensure that there are multiple means for navigating so that navigation and control are accessible to all students.

Tell Me More!
  • Provide alternatives for physically interacting with materials:
    • by hand
    • by voice
    • by single switch
    • by joystick
    • by keyboard or adapted keyboard

Plus sign icon udlcenter [at] cast [dot] org (Do you have another example? Tell us!)

Checkpoint 4.3 Options for accessing tools and assistive technologies

Significant numbers of students consistently use assistive technologies for navigation, interaction, and composition. It is critical that instructional technologies and curricula not impose inadvertent barriers to the use of these assistive technologies, which would interfere with instructional progress. An important design consideration, for example, is to ensure that there are keyboard commands for any mouse action so that students can use common assistive technologies that depend on those commands. It is also important, however, to ensure that making a lesson physically accessible does not inadvertently remove its challenge to learning. The goal is not to make answers physically accessible, but to make the learning that underlies those answers accessible.

Tell Me More!
  • Keyboard commands for mouse action
  • Switch options
  • Alternative keyboards
  • Customized overlays for touch screens and keyboards

Plus sign icon udlcenter [at] cast [dot] org (Do you have another example? Tell us!)


Guideline 5: Provide options for expressive skills and fluency

There is no medium of expression that is equally suited for all students or for all kinds of communication. On the contrary, there are media that seem poorly suited to some kinds of expression and for some kinds of students. While a student with dyslexia may excel at story-telling in conversation, he may falter drastically when telling that same story in writing. Alternative modalities for expression should be provided both to level the playing field among students and to introduce all students to the full range of media that are important for communication and literacy in our multimedia culture. Additionally, students vary widely in their familiarity and fluency with the conventions of any one medium. Within media, therefore, alternative supports should be available to scaffold and guide students who are at different levels of their apprenticeships in learning to express themselves competently.

Checkpoint 5.1 Options in the media for communication

Unless specific media and materials are critical to an objective (e.g., the objective is to learn to paint specifically with oils or to learn to handwrite with calligraphy), it is important to provide alternative media for expression. Such alternatives reduce media-specific barriers to expression among students with a variety of special needs but also increase the opportunities for all students to develop a wider palette of expression in a media-rich world. For example, it is important for all students to learn composition, not just writing, and to learn the optimal medium for any particular content of expression and audience.

Tell Me More!
  • Composing in multiple media:
    • text
    • speech
    • drawing, illustration, design
    • physical manipulatives (e.g., blocks, 3D models)
    • film or video
    • multimedia (e.g., web designs, storyboards, comic strips)
    • music, visual art, sculpture

Plus sign icon udlcenter [at] cast [dot] org (Do you have another example? Tell us!)

Checkpoint 5.2 Options in the tools for composition and problem-solving

There is a pervasive tendency in schooling to focus on traditional tools for literacy rather than on contemporary ones. This tendency has several liabilities: (1) it does not prepare students for their future; (2) it limits the range of content and teaching methodologies that can be implemented; and, most important, (3) it restricts the kinds of students who can be successful. Modern media tools provide a more flexible and accessible tool kit with which students who have a variety of abilities and disabilities can more successfully articulate what they know. Unless a lesson is focused on learning to use a specific tool (e.g., learning to draw with a compass), curricula should allow many alternatives. Like any craftsman, students should learn to use tools that are an optimal match between their abilities and the task demands.

Tell Me More!
  • Spellcheckers, grammar checkers, word-prediction software
  • Speech-to-text software (voice recognition), human dictation, recording
  • Calculators, graphing calculators, geometric sketchpads
  • Sentence starters, sentence strips
  • Story webs, outlining tools, concept-mapping tools
  • Computer-aided design (CAD), music-notation (writing) software

Plus sign icon udlcenter [at] cast [dot] org (Do you have another example? Tell us!)

Checkpoint 5.3 Options in the scaffolds for practice and performance

Students who are developing a target skill often need multiple scaffolds and graduated supports to help them as they practice and develop independence. The same scaffolds that are important for any novice are often critical for students with disabilities in both practice and performance. Curricula should offer alternatives to the degree of freedom available, with highly scaffolded and supported opportunities (e.g., templates, physical and mnemonic scaffolds, procedural checklists, etc.) provided for some, followed by gradual release and wide degrees of freedom for those who are ready for independence.

Tell Me More!
  • Provide differentiated models to emulate (i.e., models that demonstrate the same outcomes but use differing approaches, strategies, skills, etc.)
  • Provide differentiated mentors (i.e., teachers/tutors who use different approaches to motivate, guide, give feedback, or inform)
  • Provide scaffolds that can be gradually released with increasing independence and skills (e.g., embedded into digital reading and writing software)
  • Provide differentiated feedback (e.g., feedback that is accessible because it can be customized to individual learners; see also Guideline 6.4)

Plus sign icon udlcenter [at] cast [dot] org (Do you have another example? Tell us!)


Guideline 6: Provide options for executive functions

At the highest level of human capacity to act skillfully are the so-called "executive functions." Associated with the prefrontal cortex in the brain, these capabilities allow humans to overcome impulsive, short-term reactions to their environment and to instead set long-term goals, plan effective strategies for reaching those goals, monitor their progress, and modify strategies as needed. Of critical importance to educators is the fact that executive functions have limited capacity and are especially vulnerable to disability. This is true because executive capacity is sharply reduced when (1) executive functioning capacity must be devoted to managing "lower-level" skills and responses that are not automatic or fluent (due to either disability or inexperience) and thus the capacity for "higher-level" functions is taken, and (2) executive capacity itself is reduced due to some sort of higher-level disability or to a lack of fluency with executive strategies. The UDL approach typically involves efforts to expand executive capacity in two ways: (1) by scaffolding lower-level skills so they require less executive processing, and (2) by scaffolding higher-level executive skills and strategies so they are more effective and better developed. Previous Guidelines have addressed lower-level scaffolding, and this Guideline addresses ways to provide scaffolding for executive functions themselves.

Checkpoint 6.1 Options that guide effective goal-setting

When left on their own, most students—especially those who are immature or who have disabilities that affect executive function—set learning and performance goals for themselves that are inappropriate or unreachable. The most common remedy is to have adults set goals and objectives for them. That short-term remedy, however, does little to help any student develop new skills or strategies, and does even less to support students with executive function weaknesses. A UDL approach embeds graduated scaffolds for learning in order to set personal goals that are both challenging and realistic right in the curriculum.

Tell Me More!
  • Prompts and scaffolds to estimate effort, resources, and difficulty
  • Models or examples of the process and product of goal-setting
  • Guides and checklists for scaffolding goal-setting

Plus sign icon udlcenter [at] cast [dot] org (Do you have another example? Tell us!)

Checkpoint 6.2 Options that support planning and strategy development

Once a goal is set, effective learners and problem-solvers plan a strategy for reaching that goal. For young children in any domain, older students in a new domain, or any student with one of the disabilities that compromise executive functions (e.g., ADHD, ADD, autism spectrum disorders), the strategic planning step is often omitted and impulsive trial and error takes its place. To help students become more plan-oriented and strategic, a variety of options—cognitive "speed bumps" that prompt them to stop and think, graduated scaffolds that help them actually implement strategies, engagement in decision-making with competent mentors—are needed.

Tell Me More!
  • Embedded prompts to stop and think before acting
  • Checklists and project-planning templates for setting up priorities, sequences, and schedules of steps
  • Embedded coaches or mentors that model think-alouds of the process
  • Guides for breaking long-term goals into reachable, short-term objectives

Plus sign icon udlcenter [at] cast [dot] org (Do you have another example? Tell us!)

Checkpoint 6.3 Options that facilitate managing information and resources

One limit of executive function is the one imposed by the limitations of so-called working memory. This "scratch pad" for maintaining chunks of information in immediate memory, where they can be accessed as part of comprehension and problem-solving, is very limited for any student and even more severely limited for many students with learning and cognitive disabilities. As a result, many such students seem disorganized, forgetful, unprepared. Wherever short-term memory capacity is not construct-relevant in a lesson, it is important to provide a variety of internal scaffolds and external organizational aids—exactly the kinds that executives use—to keep information organized and "in mind."

Tell Me More!
  • Graphic organizers and templates for collecting data and organizing information
  • Embedded prompts for categorizing and systematizing
  • Checklists and guides for note-taking

Plus sign icon udlcenter [at] cast [dot] org (Do you have another example? Tell us!)

Checkpoint 6.4 Options that enhance capacity for monitoring progress

Many students seem relatively unresponsive to corrective feedback or knowledge of results. As a result, they seem "perseverative," careless, or unmotivated. For these students all of the time, and for most students some of the time, it is important to ensure that options can be customized to provide feedback that is explicit, timely, informative, and accessible (see representational Guidelines above and Guidelines for affective feedback). It is especially important to provide "formative" feedback that allows students to monitor their own progress effectively and to use that information to guide their own effort and practice.

Tell Me More!
  • Guided questions for self-monitoring
  • Representations of progress (e.g., before and after photos, graphs and charts showing progress over time)
  • Templates that guide self-reflection on quality and completeness
  • Differentiated models of self-assessment strategies

Plus sign icon udlcenter [at] cast [dot] org (Do you have another example? Tell us!)

Last Updated: 11/17/2009