Early childhood special Education

profilemarydyn
Mod2AssessmentsforSpecialEd21.ppt

Assessment

  • Assessments must be conducted and the status must be reported in both the IEP and IFSP.
  • Present levels of performance must also be listed in the IEP/IFSP.
  • For a child to initially be identified as needed special ed services, various types of assessments must take place.
  • Assessments are also used to decide the nature of instruction and related services needed to accommodate that child’s learning, and/or to establish progress of a student who is already receiving services.
  • Remember we discussed earlier (when talking about referral process) that a parent must sign consent that a child can be tested. Then, and only then, will the assessments take place.

Assessment: Physical Exam

  • First, we are going to discuss the initial evaluation process (identification of a disability).
  • All children are usually first given a physical to rule out any medical problems. This is not done by the school system, but through the child’s pediatrician or hospital testing services.
  • This is a very important first step. For example, we don’t want to label a child as having a cognitive disability when they actually are deaf.

Assessment: IQ Test

  • Many of the other assessments are done by a school psychologist. This goes back to that appropriate evaluation component of IDEA that we discussed in the last module.
  • These assessments will include what’s usually called a complete psychological exam. This includes: an IQ test and achievement tests or developmental milestone charting, as well as other tests depending on the child’s presenting behaviors, reasons for referral, and age of child.

Assessment: IQ Test

  • An IQ test is an Intelligence Quotient Test. This does not measure how smart someone is. It measures the capacity someone has to be smart. It does not measure achievement, but measures capability. This means a child can do poorly in school, but have a high IQ.
  • The first IQ test was developed for adults and is called the Standford-Binet. It is an individual test.
  • The most common IQ test for children is called the WISC-The Wechsler Intelligence Scale for Children. This is also an individual test. This test would not be done with infants and toddlers, but by age 2-3 could be used depending on the developmental age of the child. It is usually used through the young teen years.

Assessment: IQ Test

  • IQ tests have some areas of concern.
  • First, because they are suppose to measure capacity to learn, they should be stable over time. In other words, if you score high at 4, you should score similarly at 8, 17, 35 or 62. But this does not happen. Scores can fluctuate, sometimes by a lot. So, this may mean they are not accurate.

Assessment: IQ Test

  • Second, they tend to ask questions that are part of mainstream, middle class American experience.
  • This means that children who have not been exposed to that experience may not score well-not because they aren’t smart, but because the test is culturally biased.

Assessment: IQ Test

  • For example, an earlier version of the WISC, asked children to complete the following: “Jack be nimble, Jack be quick, ________.”
  • Many children would not be able to answer that question correctly. If they were not exposed to that nursery rhyme, this sentence makes no sense. Children who have not had these types of nursery rhymes read to them would not do well, children whose parents may not speak English, or those who were raised in other countries may not be familiar with this nursery rhyme either.
  • The answer is “Jack jump over the candlestick.” This is an example of a culturally biased test question and this particular one is no longer on the WISC.

Assessment: IQ Test

  • Therefore, with all these problems, you might ask, why use IQ tests?
  • Well, there are several reasons. First, it does give a benchmark that is not totally arbitrary to begin to examine a child’s intelligence. Rarely would IQ score alone dictate a diagnosis for a child.
  • Second, almost all standardized tests are culturally biased. Professionals who use them realize this, and take that into account when testing children.
  • We do need some standard measurements with which to begin to identify areas of concern, so even with these flaws, we still use these tests.

Assessment: IQ Test

  • IQ is measured in what’s called a “bell shaped curve”. It looks like this:

below average average above average

below 89 90-110 above 110

Assessment: IQ Test

  • As you can see, most people fall within the big area (average).
  • There are less people at each end of the curve. This means that fewer people are severely intellectually disabled, as well as fewer people who are geniuses.
  • IQ score is used to begin a diagnosis of some exceptionalities (Talented and Gifted, and intellectual disability) and must be normal or near normal to begin other diagnosis’ (learning disabled).

Achievement Tests

  • The other type of basic assessment that is usually always completed is an achievement test.
  • This does measure how a child is achieving. For young children, it is not an academic test (reading, writing, math), but measuring appropriate developmental milestones.

Achievement Tests:
Developmental Milestones

  • To measure developmental milestones, several tests can be used.
  • A common one is the Battelle Developmental Inventory. This test measures all areas of development: cognitive, emotional and social, fine and gross motor skills, and adaptive. Language is examined, but usually more specific language tests are used, esp. if communication is delayed.
  • A common language/communication test used is the Goldman Fristoe Test of Articulation (GFTA).

Achievement Tests

  • Achievement tests are given to those functioning at a pre-reading level and above. (Usually Kindergarten or 1st grade)
  • Achievement tests look at reading, writing, math, cognition and problem solving, and sometimes general knowledge.
  • Many achievement tests can pinpoint skills/concepts within each of the broader subject areas where a child has strengths and weakenesses.

Achievement Tests

  • There are a variety of achievement tests that can be used, depending on age, as well as preference by states, school systems, or individual testers.
  • Some that you may hear mentioned include: WRAT (the Wide Range Achievement Test), The Woodcock Johnson Test of Student Achievement, the Peabody Individual Achievement Test, or the KeyMath 3 Diagnostic Assessment.

Other Assessments

  • After these basic assessments are done, a variety of other tests can be administered.
  • These can include: field ground tests (for perception), eye-hand coordination tests, more indepth language, communication, reading, or math tests, social inventories or social scales, functional behavior tests (for life skills behaviors), or problem solving tests.

Behavioral Assessments

  • Behavior is also looked at in many cases.
  • Usually the child’s teacher or child care teacher is asked to fill out a checklist of behaviors/skills. Sometimes parents are asked to fill one out also.
  • Formal behavioral assessments may include: Woodcock-Johnson Scales of Independent Behavior (SIB) • Vineland Adaptive Behavior Scale • Developmental Profile II • Child Behavior Checklist • Conners Parent & Teacher Rating Scales • Behavior Evaluation Scale – 2
  • All of these look at appropriateness of behavior for the age of the child.
  • We will look in more depth at behavioral assessments when we discuss emotional disorders in a future module.

Other Components of Assessment:
Observations

  • Another tool which aids assessment is that of observation.
  • Many times, the psychologist (or guidance counselor or special education teacher) will observe the child at home, or in childcare, preschool, or school.
  • This provides another perspective for the assessor to make a more accurate diagnosis and recommendation.

Other Components of Assessment:
Interviews

  • Another tool that is used in the assessment process is an indepth interview with the parents.
  • This guides the assessor to look at various life events as possibly impacting the child’s needs and growth.
  • Some questions asked are about pregnancy, labor and delivery (did the baby need oxygen, was the baby blue at delivery, was it a difficult labor, etc.), early milestones in the child’s life, family history of diseases or problems (attention deficit disorder, learning disabilities, depression etc.).

Other Components of Assessment:
Interviews

  • There are 2 types of interviews. (You may remember this from TED 1200: Child Growth and Development).
  • 1) Structured Interview: This is where the same set of questions are asked in the same way each time they are used.
  • 2) Unstructured Interview: This is where the questions may change with each time they are asked or the interviewer may delete or enlarge on particular questions.
  • Interviews for assessment process may be either type depending on why they are conducted.

Present Levels of Performance

  • Present levels of performance simply means how the child is performing in all relevant areas at this time.
  • These assessments will make up the present levels of performance that are recorded on the IEP/IFSP (if the child gets one).
  • Present levels (discussed at the initial special ed team meeting or on the IEP/IFSP) may also include information from the classroom (grades, tests, or sample work.) In some cases, it may include parent examples or if the child is in preschool, screenings or sample work conducted there.

Assessment

  • At this point in the assessment, the assessor has conducted many different types of assessment, gathered much data, and now pieces it together to decide what the child’s strength’s and weaknesses are.
  • The evaluation process seeks to answer 2 questions: Does the child have a disability? And If so, what is the nature of instruction and services needed for the child to effectively learn?
  • The evaluation process may reach a specific diagnosis for the child so they can be labeled and begin to receive special education services.
  • When an assessor is going through this process, there are criteria to be met for each of the exceptionalities. If the criteria has not been met, then there may not be a diagnosis for an exceptionality. We will discuss the criteria for each exceptionality in the moduales for each.
  • If a child does not meet the threshold for diagnosis, but the team determines there are still significant learning issues, then a 504 plan may be recommended.

Types of Assessments

  • What we have looked at are the kinds (and names) of assessments that are used in the initial diagnosis (or re-evaluation) for students with special needs.
  • Let’s now look at how these tests (and all tests) are constructed.
  • Why should we do this? When you see tests, you should know how they are constructed-construction will impact why it’s used, how it’s used, what types of information (data) can be gathered, and how that data should be interpreted.
  • This knowledge will assist you with not just with this course and special education, but all tests you are required to give (and make) as a teacher.

Types of Assessments:
Screening

  • There are different types of tests which are used for different purposes and at different times during the referral process or a child’s lifetime.
  • One type of assessment is called a screening.
  • Screenings are routines tests that help identify which students might need further testing.
  • Screenings are given to all students.
  • For example, all 5 year olds are screened for vision and hearing.
  • Screenings help identify those who have more mild learning issues and might not be identified otherwise.

Types of Assessments:
Screening

  • Screenings may be the first step in the referral process for children.
  • The referral process is the entire process of identification of special needs for a particular child.
  • Usually parents, child care providers, or teachers are the first to suspect learning issues.
  • In order for a child to be referred to the special ed service team, the person referring needs to fill out a formal request for referral, and provide documentation as to the reason for referral
  • This documentation usually includes screening information, as well as the area of concern, any classroom interventions already tried and their results, and any family concerns or issues expressed.

Types of Assessment:
Formal and Informal Tests

  • There are both formal and informal tests.
  • Formal tests are those which have criteria and are administered following guidelines.
  • Examples of formal tests are the SAT, the Praxis, and the WISC.
  • Informal tests are those which a teacher usually does in her classroom, on her own to gather data.
  • An informal test might be asking children to read a selected passage aloud, collecting a child’s seat work to examine writing, or using a portfolio to assess strengths and weaknesses.

Types of Assessment:
Group and Individual Tests

  • Another type of assessment is whether the test is administered to groups or to individuals.
  • Group tests are when everyone takes the test at the same time or when the test can be administered to many people at the same time.
  • Examples of group tests are the MSA, the SAT, and county wide assessments (public school systems’ tests)
  • Examples of individual tests are the Battelle, the WISC, and the Gestalt-Bender Field Ground Test.
  • Individual tests generally cost more, take more time, and are not as frequently given.

Types of Assessments:
Screening vs. Diagnostic Tests

  • Tests can be formal or informal, group or individual, but they can also be to look at basic information in a group as a starting point, or they can be used to gain specific information on a subject area or child.
  • As we said earlier, screenings are group tests, most are formal (like vision and hearing), and they are to be used as a starting point for assessment.
  • Diagnostic tests can also be group or individual, but are usually formal, and are to assess specific areas within a child’s learning.

Types of Assessment:
Norm and Criterion Referenced
Tests

  • Finally, there are two types of tests in terms of how they are scored.
  • Again, this is true of all tests: formal and informal, group and individual, and screenings and diagnostic tests.
  • Norm referenced means that test scores are based on a large group of people who took the test. Your score is compared to that score and you are told how you scored compared to the norm (that group of people).
  • For example, when your child comes home with a test score that says he scored in the 80th percentile compared to the norm, that means he scored better than 80% of the people they used for the norm.

Types of Assessment:
Norm Referenced Tests

  • For special ed children and for some other groups of children, norm referenced tests may not be the most accurate indication of performance.
  • Why? Two reasons:
  • 1) Who was in the norm group? Chances are it was typically developing/average/children without a disability. If a child has a learning disability, then they are being scored against learners without learning issues. Is this fair and, more importantly, is it an accurate picture of what they know?

Types of Assessment:
Norm Referenced Tests

  • For example, a child with learning disabilities may not score well on a test if it is set up in a confusing or complicated way. This would be a reflection of the test, not a measure of their knowledge.
  • Another example might be that sections of the test do not test concepts in a way that is understandable for children with learning difficulties. Previously, one norm-referenced achievement test had a section which tested phonics by having the child sound out a series of made-up words. This would be especially difficult for many children with reading or language difficulties, or children whose first language is not English.

Types of Assessment:
Norm Referenced Tests

  • 2) The second reason that norm referenced tests may not be the best or most accurate reflection of a child with a disability’s knowledge is that the norm group may not be a current group of children.
  • Why is this a problem? 2 reasons. One is because society changes and therefore, exposure to knowledge changes as well as knowledge for particular ages of children.

Types of Assessment:
Norm Referenced Tests

  • For example, let’s say the norm group was given the test in 1995. That is a long time ago.
  • There may be references on the test which are no longer valid for children today. (such as phones with cords or the fact that no one had a cell phone)
  • This may influence how children today answer questions or understand questions.

Types of Assessment:
Norm Referenced Tests

  • Another type of example is that some of the information asked about or explained may not be appropriate for today.
  • For example, pre-9/11 info or problem solving may not make sense in today’s world.
  • References to children’s books may also be outdated (like the previous example of Jack Be Nimble).
  • In math, we now introduce concepts in different grades than we used to, as well as teach it differently. This may influence children’s test scores as well.

Types of Assessment:
Norm Referenced Tests

  • The second reason concerning a norm group that is not current, is that the norm group itself may have changed with time.
  • For example, the United States has become more diverse since the early 1990’s. We have also become more urban.
  • Therefore, if the norm group does not reflect the current group of students, how do we know that the scores are an accurate reflection of today’s students?

Types of Assessment:
Norm Referenced Tests

  • With all these issues, you may ask why use norm-referenced tests at all?
  • The answer is that it may be good for children across the world, a country or a large region to be compared to a norm.
  • It gives educators, governments, and researchers a common ground of measurement based on a common sample of similar people.

Types of Assessment:
Criterion Referenced Tests

  • Criterion referenced tests are scored based on criterion or standards.
  • In other words, no matter who takes the test, they are being scored on specific standards to be mastered, not against a group of their peers (norm group).
  • Many high school tests needed for graduation are criterion referenced-standards need to be met.
  • The MSA (Maryland School Assessment) and the PARCC exam are criterion based. That is why so many schools do not meet proficiency levels or AYP (Annual Yearly Progress). The scoring is done on criterion, not against a group.
  • Quizzes or tests in class also tend to be criterion based.

Types of Assessment:
Criterion and Norm Referenced Tests

  • Both types of tests, criterion and norm referenced have a role and a place in education.
  • As a teacher, esp. one working with children with special needs, it is important to know which type of test is being used.

Assessment

  • As you can see, there are many different types of assessments, depending on the needs and age of the child.
  • There is a lot of information about the assessments used here. Because a lot of this is dependent on the child and their needs, I have provided you with snippets of all of the aspects of assessment.
  • Now, let’s briefly look at what happens with assessments after the initial round of testing, if a child is diagnosed and begins to receive services.

Assessment

  • Note, if a child is tested for an initial diagnosis, but is not eligible for special ed services (they do not meet the criteria for any disability), then 2 things can typically happen:
  • 1) nothing-student is without services, and stays in the gen ed classroom without special ed services. Then teachers and others can use strategies they believe will be helpful for the student but not through special ed, OR
  • 2) the student may qualify and receive 504 services.
  • But let’s look now at what happens with assessment after the initial diagnosis.

Assessment-After Initial Diagnosis

  • For children who already have a diagnosis and are receiving services, future testing may not be as complete as with the intial round of testing.
  • IEP’s require retesting every 3 years.
  • However, because the child already has a diagnosis, some of the tests conducted during the initial assessment period may no longer be needed.

Assessment-After Initial Diagnosis

  • The only other time students will receive more assessments (other than in the classroom or progress assessments for specific services) is if they are still not making progress.
  • Then additional testing may be necessary to see what is going on.

Assessment

  • Now that we have looked as assessments and the referral process, keep this in mind as we delve into some other parts of the process!

  • Developed and written by Teresa L. Bridger, Ph.D.