Objects of Reference: The Complete Teacher's Guide to
Complete guide to Objects of Reference for PMLD and sensory impairment. Learn to choose, introduce and use tactile symbols for effective communication.


Complete guide to Objects of Reference for PMLD and sensory impairment. Learn to choose, introduce and use tactile symbols for effective communication.
Researchers like Ware (1989) find Objects of Reference help learners understand events. They use objects to represent activities, people, and places. This approach supports learners with complex needs and connects abstract words to the concrete world.
| Object Type | Description | Example Use |
|---|---|---|
| Identical objects | Exact match to the real item | A real cup to represent drink time |
| Associated objects | Items strongly linked to an activity | Swimming goggles for pool time |
| Partial objects | Part of something representing the whole | A piece of towel for bath time |
| Textured objects | Tactile representations of concepts | Rough texture for outdoor play |
Objects of Reference represent things for learners with communication difficulties. These physical objects support learners with learning difficulties, autism, or sensory impairments. They lessen anxiety and let learners choose things by touch.

OORs are physical items standing in for activities or people. They help learners communicate without speech (Rowland, 2004). Some learners cannot access signs or symbols (Ware, 1989; Grove, 1988). Use OORs when abstract communication fails (Carpenter, 2011).
At their simplest level, Objects of Reference help individuals understand what is about to happen. A spoon presented before lunch signals "it is time to eat." A towel before bathtime signals "we are going to have a bath." The object becomes a predictable cue that reduces anxiety and builds anticipation.
At more developed levels, Objects of Reference can support:
The approach has its roots in work with deafblind children and adults, where tactile communication is essential. It is now widely used with anyone who needs concrete support to understand the world, including learners with:
Researchers like Ware (2006) found that Objects of Reference link items to meanings using touch. Learners handle objects and hear words, building understanding. Reichow and Volkmar (2010) showed this helps recognition, communication, and choices. Consistent use aids learner understanding.
For most people, words are arbitrary symbols. There is nothing about the word "cup" that tells you what it means. You learned this association through repeated experience.
Objects of Reference create a more direct connection. The cup is not an arbitrary symbol for drinking; it is the actual thing used for drinking. This concrete link is much easier to learn than an arbitrary symbol.
Learners eventually grasp that objects signify activities, not just pairings (Gibson, 1979). This marks symbolic understanding's start. Abstract communication systems may then become easier to use (Werner & Kaplan, 1963).
Objects of Reference sit within a hierarchy from most concrete to most abstract:
| Level | Example | Abstraction |
|---|---|---|
| Real object used in activity | The actual cup used for drinking | Most concrete |
| Part of real object | A handle from the drinking cup | Slightly abstract |
| Miniature object | A toy cup | More abstract |
| Photograph | Picture of the cup | Abstract |
| Line drawing | Simple drawing of cup | Very abstract |
| Written word | The word "cup" | Most abstract |
According to Piaget (1936), learners need cognitive development to progress. Some learners with profound difficulties need concrete objects. Other learners may use photographs or symbols over time, but do not rush this, say Hodkinson and Vickerman (2009).
Research supports this concrete-to-abstract approach (Bruner, 1966). Teachers should begin with a learner's existing knowledge (Ausubel, 1968). Then, build understanding before introducing more complex ideas (Piaget, 1954).
Objects of Reference help learners by using several senses. Learners feel the swimming costume's material. They smell the pool and check its shape. This sensory experience builds connections, aiding memory and learning (e.g. Rogers, 2008).
For learners with visual impairments, this tactile exploration becomes even more critical. The object provides information that cannot be gained through sight alone. A towel feels fluffy and absorbent. A spoon is smooth and metallic. These sensory qualities become part of the meaning.
Multi-sensory learning, research shows, helps learners retain information by strengthening neural pathways. For learners with profound difficulties, this approach can be key to comprehension.

Free for teachers. Visual schedules, sensory adaptations, low-demand routines, built into the plan.
Objects of reference are tangible items used to represent activities, people or places for learners with significant communication needs. They provide a physical cue that helps children understand what is about to happen next. This approach bridges the gap between spoken words and the concrete world for those who struggle with abstract concepts.
Teachers should start with real, identical objects that are actually used in the activity, such as a cup for drink time. The adult presents the item immediately before the activity begins to build a clear association. The learner must be given time to actively hold and feel the object while hearing the associated spoken words.
Tangible cues lower anxiety through predictable routines (Rowland & Schweigert, 2000). These cues aid symbolic understanding, the basis of all communication (Walker, 2008). Non-verbal learners can choose items by reaching or pointing (Watson et al., 2003).
Using several senses strengthens neural links, improving memory. Tactile exploration gives vital information to visually impaired learners. Physical links are easier for young learners to grasp than spoken words.
School staff must consistently choose and present objects. Miniature toys can confuse learners lacking abstract thinking skills. Adults should give learners enough time to touch objects (Gogate et al., 2018). Rushing object recognition hinders learning (Smith, 2000; Yu & Ballard, 2007).
Transition to visual symbols slowly, as learners need cognitive growth. Educators move from real objects to parts, then miniatures, and lastly photos or drawings. Match this progression to each learner's readiness, as suggested by researchers like Piaget (1936).
Choose objects carefully and use them consistently (Piaget, 1952). Staff must use identical approaches for all learners (Vygotsky, 1978). Let learners explore before expecting recognition (Bruner, 1966) or any response (Skinner, 1953).
Alternatives may stand in when real objects aren't feasible. (Rowland, 2009). Researchers (Ware, 1989; Lancioni & O'Reilly, 1993; Horner & Keilitz, 1975) suggest that consistent use is vital. Learners need to easily understand the object's link to the task.
Visual schedules, sensory adaptations, low-demand routines. Built in.