Picture Exchange Communication System

July 24, 2025
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Children and adults with autism spectrum disorder often face problems with talking or understanding others. The Picture Exchange Communication System (PECS) is a new way to help them. It uses picture cards and other visual aids as an alternative communication method to help with these communication difficulties. This tool can help people with autism say what they need, ask a question, or even make a comment. The system works step by step so it can build up important communication skills over time. Because of growing research, we now know that PECS and other picture exchange communication methods can help close the gap for people with autism. PECS gives them confidence and helps them be more independent when they want to talk or share their thoughts with people around them.

Understanding the Picture Exchange Communication System (PECS)

The Picture Exchange Communication System, or PECS, is a helpful alternative communication tool for people with autism spectrum disorder. Lori Frost created this system, and it is part of programs like the Delaware Autistic Program. PECS uses picture cards. People using it can pick a picture to show what they want or need. This way, they work on expressive communication skills.

With PECS, users can give a picture in exchange for the item or action they want. This helps to build social skills and makes communication easier in the early stages. PECS also fits in with behavior analysis methods. The system works well to help with communication difficulties shown by some people with autism, making it a good choice for programs like Delaware Autistic Program.

Origins and Development of PECS

Every new idea has its own story, and PECS is a great example. The system started in Delaware in 1985, at the Delaware Autistic Program. Lori Frost and Andrew Bondy, PhD, made it because they saw how hard it could be for people with autism to talk with others. There were not many good tools at the time. That’s when they used what they knew from applied behavior analysis, or ABA, to make this picture-based system.

PECS became well-known with help from Pyramid Educational Consultants. These experts set up training sessions around the world. Through these workshops, more people learned how to use the six steps of the system in a steady and helpful way for people with autism.

Researchers in Delaware showed how teaching someone to talk through pictures could really help someone with autism work more on their own. Now, many people see PECS as a big help for anyone with communication difficulties. The tool supports people with autism, no matter where they are in their learning, at different times and stages.

Key Principles and How PECS Works

The base of PECS is the six-phase plan. This plan helps build expressive communication skills. The focus is on pecs training, where people learn to use picture cards. They give these cards to others to get a desired object or answer.

A communication book keeps all the picture cards together. At first, you start by using one picture. Later, you can make sentence strips by putting more than one picture together. This system helps the learner be more independent. They choose which card to use and learn to say what they want. Error correction strategies are used during PECS, so people can learn to make better choices and complete successful exchanges.

In PECS, active participation from learners is very important. Communication is tied straight to rewards, such as the learner getting a desired object. This motivates the learner to use their communication skills. The idea matches with ABA—behavior analysis made for helping people grow in a way that lasts.

As they move through the PECS phases, their expressive communication skills improve. Each step helps them practice new skills and go from simple to more open and detailed talks, making their communication more meaningful.

How PECS Supports Communication in Autism

People with autism often have a hard time with communication, but PECS helps them talk about what they need in a clear way. Using behavior analysis, PECS teaches people to use pictures instead of words. This makes it easier for them to share what they want or feel without needing to speak.

PECS has different steps, starting from the early stages where the learner simply asks for things, and moving on to building full sentences later. It is made to help people become more independent as time goes on. The PECs system not only builds communication skills but also helps lower stress and frustration. Parents, caregivers, and therapists are very important for making sure it works well in daily life. Their support can help get the best results for people who use it.

Benefits of PECS for Children with Autism

The benefits of PECS reach many children, especially those with developmental disabilities like autism. Here are some of the main benefits:

It helps children grow their social skills. This lets them have more chances to interact with friends.
There is support for verbal communication, too. Sometimes, children start to talk as they use PECS.
PECS is useful in the early stages of learning to talk. It gives children a way to use alternative communication when they cannot use words yet.
Children learn to show their communication skills. This makes them less likely to get frustrated and act out.

PECS also works well for children with different developmental needs. It lets teachers or parents choose methods that match what the child likes and needs. With PECS, children can use their expressive skills better and in their own way. It helps them take the lead in talking to others, so they do not always need a grown-up to start a conversation. This makes children with autism feel more independent and sure of themselves. Parents and families often see stronger emotional bonds. Their children are able to express how they feel and what they want, and this leads to better relationships.

Challenges and Considerations in Using PECS

While it works well, PECS can bring some hurdles that need careful planning. Speech pathologists have to look at communication difficulties and make sure the system meets the needs of the person using it.

Some learners may find it hard to start with alternative communication. They often need help from ABA to get used to it. Kids with autism may not want to use picture cards at first, and that may take special help to handle. It is also very important to create custom plans and get advice from trained people at Pyramid Educational Consultants to get good results.

Teachers and caregivers need to remember that being flexible with this system still means they must always be steady. Making progress with PECS means setting doable goals and often checking how learners do. When you deal with these problems the right way, PECS can really help people learn to talk.

The Six Phases of PECS Implementation

PECS has six phases. Each one helps with different communication skills. At the early stages, learners swap a picture to get a desired object. As they move forward, they get better at speaking for themselves.

The method is based on Skinner’s analysis. The phases start with asking for things. They then move to building sentences and giving comments, not just simple exchanges. PECS uses both behavior tools and real-life environments. This helps people go from simple to more advanced ways of showing what they think or feel.

Overview of Each Phase and Their Objectives

Phase	Objective
Phase I	Teaching the learner to exchange a picture of an object for the actual item.
Phase II	Encouraging the learner to proactively retrieve and offer a picture.
Phase III	Enabling discrimination between multiple picture options.
Phase IV	Fostering sentence formation for requests via sentence strips like “I want.”
Phase V	Training responses to questions like “What do you want?”
Phase VI	Introducing commenting on observations with structured sentence strips.

These phases are interconnected, emphasizing skill development through active engagement and progressive independence. PECS nurtures purposeful communication at every stage.

Practical Tips for Successful PECS Training

Getting good results with PECS starts with the right steps. Think about the following:

Work with Pyramid Educational Consultants to get the best pecs training.
Change the communication book so it matches the learner’s likes and needs.
Use behavior analysis methods so the learner uses the picture cards often.
Let the learner practice in different places, not just in therapy, so they use these skills anywhere.

When you set small goals and give regular praise, things move forward without too many problems. The experts say to keep going and work together with your team for the best results. Caregivers and teachers need to put this training into everything people do each day, so the learner feels good and sticks with using PECS to talk more of the time.

Conclusion

In conclusion, the Picture Exchange Communication System (PECS) is a helpful tool that helps kids with autism talk about what they need and want. The picture exchange communication method makes it easier for them to say things in their own way. When parents and teachers know the history, ideas, and steps of using PECS, they can use it better for each child, but they have to remember there could be some tough parts too. If you choose this way, know that being patient and doing it the same way every day is very important to make it work well. If you want to find out more about how PECS can work for your child, you can get a free talk about it. Your choice to help with their communication skills will really help them.

At Kids n Heart ABA, we believe every child deserves a way to connect with the world around them. As the best ABA provider in North Carolina, we’ve helped many children use tools like the Picture Exchange Communication System (PECS) to express their needs and thoughts with confidence. If your child is ready to take that first step in communication, let’s take it together—reach out to schedule a session that’s built around your child’s growth.

Frequently Asked Questions

Is PECS only suitable for nonverbal children with autism?

No, PECS is not just for nonverbal children. The system can help people with autism, especially those who have communication difficulties or do not speak a lot. PECS is based on alternative communication. It is a good way to help anyone who finds it hard to say what they want. With PECS, individuals can build better communication skills and there will be other ways to connect with people.

Can PECS be used alongside other communication methods?

Absolutely! Picture exchange communication works well with other AAC systems and talking methods. Many speech pathologists use the PECS approach along with other ideas like verbal behavior interventions. This helps people build better and wider ways to communicate.

How long does it take to see progress with PECS?

Progress in PECS training can be different for each learner and it depends on what they need. You may see big changes in the early stages, but learning more advanced parts of PECS may take more time and practice. To grow strong communication skills, you need to keep using and repeating what you learn. Keeping up these efforts will help you get the most out of your training.

Are parents and caregivers involved in PECS training?

Yes, when parents and caregivers take an active role, it helps PECS work better. With training from Pyramid Educational Consultants, they can help with daily talking practice. This support from them makes a good place to learn. It also helps the person learn faster with PECS and pyramid support.

What are common myths about PECS and autism?

Many people think that PECS stops kids from learning to talk, but research shows it actually helps natural speech. Some also believe that PECS is used instead of speech therapy, but that is not true. It works with speech therapy, not against it. Plus, when alternative communication tools like PECS are used along with behavior support, they really help with communication difficulties.

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autism

The Role of Picture Exchange Communication System in Autism