About ABA

The Registered Behavior Technician (RBT) is a paraprofessional certification in behavior analysis offered by the Behavior Analyst Certification Board (BACB). RBTs provide direct, one-on-one behavioral interventions under the close supervision of a Board Certified Behavior Analyst (BCBA) or Board Certified Assistant Behavior Analyst (BCaBA).

RBTs play a vital role in implementing Applied Behavior Analysis (ABA) programs by helping clients build skills in communication, social interaction, academic readiness, and daily living.

Autism, or Autism Spectrum Disorder (ASD), is a neurodevelopmental condition that typically appears before the age of three. It affects the normal development of areas in the brain responsible for social interaction, communication, and cognitive functioning. Children with autism often experience delays in communication, both verbal and non-verbal, show differences in play and leisure skills, and may have difficulty forming and maintaining social connections.

In addition to social and communication challenges, many individuals with autism exhibit repetitive behaviors, intense interests, or strict routines. The overall level of adaptive functioning is often delayed as well, meaning that everyday skills such as self-care, problem-solving, and flexibility may require additional support.

According to the National Autism Association, approximately 1 in 44 children in the United States is diagnosed with autism. Boys are about four times more likely to be diagnosed than girls. Autism is considered a spectrum disorder, meaning that it presents with a wide range of symptoms and severity levels. No two individuals with autism are exactly alike, and support needs can vary greatly from person to person.

Attention-Deficit Hyperactivity Disorder (ADHD) is one of the most common neurodevelopmental disorders among children in the United States. It is estimated that 8 to 10 percent of school-aged children are diagnosed with ADHD. The condition is typically categorized into three subtypes: hyperactive-impulsive, inattentive, and combined type.

Children with ADHD may show symptoms such as trouble focusing, impulsivity, and hyperactivity that are not appropriate for their developmental age. These symptoms often interfere with academic performance, social relationships, and daily routines. Hyperactive behavior may appear as being constantly “on the go,” fidgeting, getting out of a seat often, excessive talking, interrupting others, or difficulty maintaining focus on tasks and instructions.

The impact of ADHD extends beyond simple distractibility or high energy. It can lead to challenges in learning environments, strained peer relationships, and frustration for both the child and their caregivers. Early identification and behavioral support can make a significant difference in helping children manage symptoms and succeed in everyday settings.

Global Developmental Delay (GDD) is a term used when a young child is significantly delayed in reaching developmental milestones compared to their peers. These delays may occur in areas such as motor skills (like crawling or walking), speech and language development, cognitive abilities, and social-emotional functioning.

Unlike other diagnoses with specific criteria, GDD is used when the cause of the delay is not clearly identifiable at the time of evaluation. It is often diagnosed in children under the age of five and considered a form of intellectual disability. Children with GDD may have trouble with gross and fine motor coordination, language expression or comprehension, self-help skills, and engaging with others in age-appropriate ways.

Because the condition is broad in nature, diagnosis typically involves comprehensive developmental assessments. Early intervention services, including physical therapy, speech therapy, and special education, can provide essential support to help children progress in their development and improve quality of life.

Oppositional Defiant Disorder (ODD) is a behavioral condition marked by a consistent pattern of defiant, disobedient, and hostile behavior toward authority figures. Children with ODD may display behaviors that include aggressiveness and a persistent tendency to irritate or provoke others intentionally.

It is common for ODD to occur alongside ADHD. In fact, many children diagnosed with ADHD also meet the criteria for ODD. Each year, more than three million children in the United States are diagnosed with this disorder.

ODD is typically diagnosed when a child has exhibited a pattern of negativistic and defiant behaviors for at least six months. Common symptoms include frequent temper loss, arguing with adults, actively defying rules, deliberately annoying others, blaming others for personal mistakes or misbehavior, being easily annoyed, and showing signs of anger, resentment, or spitefulness.

These behaviors are more than just occasional outbursts. They often lead to conflict at home, in school, and in social settings. Early intervention through behavior therapy, parent training, and supportive environments can help children develop healthier ways of managing frustration and authority.