OAE Special Education (043) study materials
OAE Special Education (043) study resources

OAE Special Education (043) key terms

OAE Special Education (043) · Get comfortable with the vocabulary.

Specific learning disability (SLD)

A disorder in basic psychological processes involved in understanding or using language that affects listening, thinking, reading, writing, spelling, or math. It is not caused primarily by visual, hearing, motor, intellectual, or emotional disability or environmental disadvantage.

Related: Response to intervention (RTI), Dyslexia, Processing deficit
Dyslexia

A neurobiological, language-based learning disability marked by difficulty with accurate and fluent word recognition, decoding, and spelling, typically stemming from a phonological processing weakness despite adequate instruction and intelligence.

Related: Phonological awareness, Specific learning disability (SLD)
Dyscalculia

A specific learning disability affecting number sense, fact retrieval, calculation accuracy, and math reasoning. Students may struggle with quantity comparison, place value, and word problems while showing typical ability in other academic areas.

Related: Specific learning disability (SLD)
Emotional disturbance (ED)

An eligibility category for students showing one or more lasting characteristics over time, such as inability to learn not explained by other factors, poor peer or teacher relationships, inappropriate behavior, unhappiness or depression, or physical symptoms tied to school problems.

Related: Functional behavioral assessment (FBA), Behavior intervention plan (BIP)
Autism spectrum disorder (ASD)

A developmental disability affecting social communication and interaction, often with restricted, repetitive patterns of behavior, interests, or sensory responses. It appears before age three and varies widely in severity and support needs across individuals.

Related: Social skills instruction, Sensory processing needs
Intellectual disability (ID)

Significantly below-average general intellectual functioning existing alongside deficits in adaptive behavior, both evident during the developmental period and affecting everyday social and practical functioning at school, home, and in the community.

Related: Adaptive behavior, Task analysis
Adaptive behavior

The conceptual, social, and practical skills people need for everyday functioning, such as communication, self-care, safety, money use, and social judgment. Deficits here, paired with low intellectual functioning, support an intellectual disability identification.

Related: Intellectual disability (ID), Transition planning
Other health impairment (OHI)

An eligibility category for limited strength, vitality, or alertness due to chronic or acute health problems, such as asthma, attention deficit hyperactivity disorder, diabetes, or epilepsy, that adversely affects educational performance.

Related: Section 504 plan
Orthopedic impairment

A physical condition affecting a student's educational performance, including congenital anomalies, disease-related impairments such as cerebral palsy, and impairments from causes like amputation, requiring accommodations for mobility and access.

Related: Assistive technology (AT), Section 504 plan
Traumatic brain injury (TBI)

An acquired injury to the brain caused by external physical force that results in total or partial functional disability or psychosocial impairment affecting educational performance. It does not include brain injuries that are congenital or degenerative.

Related: Executive functioning, Functional behavioral assessment (FBA)
Processing deficit

A weakness in how a student takes in, interprets, or uses information, such as in auditory or visual processing, memory, or speed. Identifying the specific deficit helps explain academic struggles and guides targeted intervention choices.

Related: Specific learning disability (SLD), Working memory
Executive functioning

The mental skills that manage goal-directed behavior, including planning, organization, working memory, self-monitoring, and impulse control. Weaknesses here affect homework completion, transitions, and multi-step tasks across many disability categories.

Related: Working memory, Traumatic brain injury (TBI)
Working memory

The limited-capacity system that briefly holds and manipulates information during tasks like mental math or following directions. Students with weak working memory benefit from chunking, visual supports, and reduced simultaneous task demands.

Related: Executive functioning, Processing deficit
Sensory processing needs

Difficulties regulating or interpreting sensory input such as sound, light, touch, or movement, which can produce overreaction or underreaction in classroom settings. Supports include quiet spaces, movement breaks, and reduced visual clutter.

Related: Autism spectrum disorder (ASD)
Child find

The legal duty of states and districts to identify, locate, and evaluate all children with disabilities who need special education, regardless of severity or school enrollment, including highly mobile and private-school children.

Related: Initial evaluation, Informed parental consent
Initial evaluation

The comprehensive, multidisciplinary assessment conducted within required timelines to determine whether a child has a disability and needs special education, using multiple measures and information from parents and teachers.

Related: Child find, Informed parental consent, Evaluation report
Informed parental consent

A parent's voluntary written agreement to a proposed action, given after receiving full explanation of the activity and records involved, in the parent's native language. Consent for evaluation does not equal consent for placement or services.

Related: Initial evaluation, Procedural safeguards
Evaluation report

The written summary of assessment results, including the student's present levels, eligibility determination, and recommendations. Team members use it to decide whether the student qualifies and to draft goals and services.

Related: Initial evaluation, Present levels of academic achievement and functional performance (PLAAFP)
Response to intervention (RTI)

A multi-tiered framework that screens all students, delivers research-based instruction at increasing intensity, and monitors progress to identify students needing support. Data from tiers can inform, but cannot delay, a special education evaluation.

Related: Progress monitoring, Specific learning disability (SLD)
Progress monitoring

Frequent, brief measurement of a student's skill growth using valid, sensitive tools, often graphed against a goal line. It shows whether an intervention works and supports decisions to adjust instruction or intensity.

Related: Response to intervention (RTI), Curriculum-based measurement (CBM)
Curriculum-based measurement (CBM)

A set of standardized, brief probes in reading, math, or writing used to track growth over time and compare a student to local or national norms. Scores are sensitive to short-term change and easy to graph.

Related: Progress monitoring, Baseline data
Norm-referenced assessment

A test that compares a student's score to a representative peer group, yielding standard scores and percentiles. It helps establish eligibility and severity but gives limited guidance for day-to-day instructional planning.

Related: Standard score, Criterion-referenced assessment
Criterion-referenced assessment

A measure that compares a student's performance to a defined skill standard or mastery criterion rather than to peers. Results directly describe what the student can and cannot do and inform goal writing.

Related: Norm-referenced assessment, Baseline data
Standard score

A converted score expressing how far a result falls from the mean in standard deviation units, allowing comparison across different tests. On many measures the mean is 100 with a standard deviation of 15.

Related: Norm-referenced assessment, Percentile rank
Percentile rank

The percentage of same-age peers who scored at or below a given score. A percentile of 25 means the student performed as well as or better than 25 percent of the norm group, not that 25 percent of items were correct.

Related: Standard score
Procedural safeguards

The legal protections given to parents and students in special education, including notice, access to records, independent evaluations, voluntary mediation, and due process hearings, with written explanation provided at key decision points.

Related: Prior written notice, Informed parental consent
Prior written notice

A required written statement given to parents before the district proposes or refuses to change identification, evaluation, placement, or services, explaining the action, its basis, and other options considered.

Related: Procedural safeguards, Individualized Education Program (IEP)
Present levels of academic achievement and functional performance (PLAAFP)

The IEP section describing the student's current skills, strengths, needs, and how the disability affects progress in the general curriculum. Goals, services, and accommodations must connect logically to this baseline description.

Related: Baseline data, Measurable annual goal, Evaluation report
Measurable annual goal

A statement of what a student can reasonably achieve in one year, written with observable behavior, conditions, and a criterion for success. It must be tied to the student's needs and allow progress to be monitored objectively.

Related: Present levels of academic achievement and functional performance (PLAAFP), Short-term objective, Progress monitoring
Short-term objective

An intermediate benchmark that breaks an annual goal into smaller, sequential steps, helping teams monitor progress across the year. It describes a skill or behavior the student should reach before the annual goal deadline.

Related: Measurable annual goal, Task analysis
Least restrictive environment (LRE)

The requirement that students with disabilities be educated alongside peers without disabilities to the maximum extent appropriate, with removal only when supplementary aids and services cannot meet their needs satisfactorily.

Related: Continuum of services, Inclusion, Supplementary aids and services
Continuum of services

The range of placement options from general education with supports to specialized settings, used to select the least restrictive environment that meets a student's needs. Placement is decided annually by the team, not by category.

Related: Least restrictive environment (LRE), Inclusion
Transition planning

The coordinated set of activities, beginning no later than age 16 in most states, that prepares a student for postsecondary education, employment, and independent living based on age-appropriate assessments and student preferences.

Related: Adaptive behavior, Self-determination
Explicit instruction

A structured teaching approach that states clear objectives, models the skill, guides practice with feedback, and moves to independent application. It is especially effective for students with learning difficulties who need step-by-step clarity.

Related: Task analysis, Scaffolding
Scaffolding

Temporary supports, such as prompts, models, or graphic organizers, that help a student complete a task and are gradually removed as competence grows. It keeps tasks within reach while building independence.

Related: Explicit instruction, Zone of proximal development
Task analysis

Breaking a complex skill into smaller, sequenced steps that can be taught, modeled, and reinforced one at a time. It supports instruction for daily living, vocational, and academic routines and helps pinpoint where a student struggles.

Related: Explicit instruction, Short-term objective
Universal design for learning (UDL)

A planning framework that builds multiple means of engagement, representation, and action and expression into lessons from the start, reducing the need for later retrofitting and supporting diverse learners in general education.

Related: Differentiated instruction, Accommodation
Differentiated instruction

Adjusting content, process, product, or environment based on student readiness, interests, and learning profiles so all students can access the same essential learning outcomes in a mixed-ability classroom.

Related: Universal design for learning (UDL), Accommodation
Accommodation

A change in how a student accesses material or demonstrates learning, such as extended time, preferential seating, or a read-aloud, without altering the content or expected standards of the task.

Related: Modification, Assistive technology (AT), Universal design for learning (UDL)
Modification

A change to what a student is expected to learn or the level of performance required, such as reduced content, simplified text, or alternate standards. It alters the standard rather than only the access route.

Related: Accommodation, Alternate assessment
Assistive technology (AT)

Any device, software, or service that increases, maintains, or improves the functional capabilities of a student with a disability, from pencil grips and text-to-speech to communication devices. Teams must consider AT for every student.

Related: Accommodation, Augmentative and alternative communication (AAC)
Phonological awareness

The ability to notice and manipulate sounds in spoken language, including syllables, rhymes, and individual phonemes. It is a strong predictor of early reading success and a common focus of intervention for dyslexia.

Related: Dyslexia
Functional behavioral assessment (FBA)

A systematic process of gathering data to identify the antecedents, consequences, and purposes a behavior serves for a student. Its findings guide a behavior intervention plan that teaches replacement skills.

Related: Behavior intervention plan (BIP), Positive behavior interventions and supports (PBIS)
Behavior intervention plan (BIP)

A written plan based on functional assessment data that specifies prevention strategies, replacement behaviors to teach, and responses to problem behavior. It is often attached to the IEP when behavior impedes learning.

Related: Functional behavioral assessment (FBA), Positive reinforcement
Positive behavior interventions and supports (PBIS)

A schoolwide, multi-tiered framework that defines expectations, teaches them directly, acknowledges appropriate behavior, and uses data to adjust supports. Tiered levels intensify help for students needing more than universal practices.

Related: Functional behavioral assessment (FBA), Positive reinforcement
Positive reinforcement

Adding a desirable consequence after a behavior to make that behavior more likely to recur. Effective use pairs specific praise or rewards with clear expectations and fades artificial supports over time.

Related: Behavior intervention plan (BIP), Token economy
Token economy

A structured system in which students earn tokens for meeting behavioral or academic criteria and exchange them for chosen rewards. It provides frequent feedback and is often used to build new routines.

Related: Positive reinforcement
Inclusion

Educating students with disabilities in general education classrooms with appropriate supports, so they participate in the same curriculum and social life as peers. It is a service-delivery approach, not a specific place.

Related: Least restrictive environment (LRE), Continuum of services, Co-teaching
Co-teaching

A partnership in which a general educator and a special educator jointly plan, deliver, and assess instruction in one classroom, sharing responsibility for all students. Common models include station teaching and parallel teaching.

Related: Inclusion, Collaboration
Multidisciplinary team

A group of professionals from different disciplines, such as teachers, psychologists, therapists, and parents, who combine expertise to evaluate, plan, and review services for a student with a disability.

Related: Individualized Education Program (IEP) team, Collaboration
Individualized Education Program (IEP) team

The group legally responsible for developing and reviewing a student's IEP, including parents, general and special educators, a district representative, someone who can interpret evaluation results, and the student when appropriate.

Related: Multidisciplinary team, Prior written notice
Collaboration

Working jointly with families, teachers, and related-service providers toward shared goals, using regular communication, defined roles, and mutual respect. It improves consistency of supports across home and school settings.

Related: Co-teaching, Multidisciplinary team
Section 504 plan

A written plan under a federal civil rights law providing accommodations so a student with a physical or mental impairment that substantially limits a major life activity can access school programs, without necessarily needing special education.

Related: Accommodation, Other health impairment (OHI)