You will be administering and interpreting assessment instruments You may consult with others on their proper use You may use them in program evaluation and research You will read a
Trang 1Chapter 12: Testing and Assessment
Chapter 13: Research and Evaluation
Trang 2Testing and Assessment
Trang 3 Testing: a subset of assessment
Trang 4You will be administering and interpreting assessment instruments
You may consult with others on their proper use
You may use them in program evaluation and research
You will read about them in the professional literature
School counselors: Sometimes the only expert on assessment
in the schools
Other counselors: Will likely be using them in your setting and consulting with others who use them
Why testing? Why not testing? Testing is an additional
method of gaining information about your client
Trang 5 2200 BCE: Chinese developed essay type test for civil service employees
examination of differences
differences in people
to develop intelligence test
by Terman
Trang 6Spread of testing at beginning of 20 century:
Psychoanalysis spurred on development of objective and projective personality tests
Industrial Revolution and need for vocational assessment
WWI: Ability and personality tests used to determine placements of recruits
1940s and 1950s: advances in statistics led to better test construction
1980s and on: Personal computers make tests easier to develop, analyze, use, administer, and interpret
Trang 7 Ability Testing (Testing in the Cognitive Domain) (see Figure 12.2, p 399)
Two types
▪ Achievement Testing (What one has learned)
▪ Aptitude Testing (What one is capable of learning)
Achievement Testing
▪ Survey Battery Tests
▪ Diagnostic Tests (see Box 12.1, p 400: PL 94-142)
▪ Readiness Tests
Trang 8Ability Testing (Testing in the Cognitive Domain) (see Figure 12.2, p 399) (Cont’d)
Aptitude Tests (What one is capable of learning)
▪ Intellectual and Cognitive Functioning Testing
▪ Intelligence Tests
▪ Neuropsychological Assessment
▪ Cognitive Ability Tests
▪ Special Aptitude Tests
▪ Multiple Aptitude Tests
Trang 9 Personality Assessment (Testing in the Affective Domain; see
Rating Scales (see Box 12.2, p 404)
Classification Systems (see Box 12.3)
Environmental Assessment
Records and Personal Documents
Performance-Based Assessment
Trang 10The Clinical Interview
Sets a tone for the types of information that will be covered during the assessment process
Allows client to become desensitized to information that can
be very intimate and personal
Allows examiner to assess nonverbals of client while he or she is talking about sensitive information
Allows examiner to learn problem areas firsthand
Gives client and examiner opportunity to study other’s personality style to assure they can work together
Trang 11 Norm-referenced Tests
Your results are compared to your peer group
Criterion-referenced Tests:
Preset learning goals are established
Examinee has increased time to meet educational goals
Often used for individuals with learning disabilities
Norm-Referenced and Criterion Tests Can Be Standardized or Standardized
Non- Standardized: Given exactly the same way each time
Non-Standardized: Vary in how administered Generally not as rigidly researched as standardized tests (e.g., teacher made tests)
See Table 12.1, p 407
Trang 12Relativity and Meaningfulness of Scores
Raw scores don’t hold much meaning unless you do something to them
By comparing raw scores to those of an individual’s peer group, you are able to:
▪ See how the individual did in comparison to similar people
▪ Allow test takers who took the same test, but are in different norm groups to compare their results
▪ Allow an individual to compare his or her results on two different tests
Trang 13 Some statistics help us make meaning of test scores
Measures of Central Tendency
▪ See Figure 12.5, page 409
▪ See Figures 12.6 and 12.7; page 410 and 411
Trang 14TYPES OF DERIVED SCORES
TYPES OF DERIVED SCORES
Normal Curve Equivalents (NCEs)
Stanines
Sten Scores
Grade Equivalent Scores
Idiosyncratic Publisher-Derived Scores
Trang 15 A basic statistic not directly related to interpretation of test
but crucial in test construction
Trang 16 Practicality: Is this a practical test to use?
Cross-Cultural Fairness: Has the test been shown to be fair across different cultures?
Trang 17measure what it’s supposed to measure
Some tests may be valid, but may not seem to be measuring what it’s
supposed to measure
Trang 18Is bias removed—as best as possible?
Does it predict well for all cultural groups?
Griggs v Duke Power Company: Tests must show that they can predict for job performance
A number of ethical and legal issues have been addressed (see later under “Ethical, Professional, and Legal Issues”)
See Table 12.2, p.417: Summary of Types of Validity and Reliability
Trang 20Is this a realistic test to give?
Trang 21 Over 4000 assessment procedures
How do you find them:
Publisher resource catalogs
Journals
Source Books and On-Line Source “Book” Information
▪ Buros Mental Measurement Yearbook
▪ Tests in Print
Books on Testing and Assessment
Experts
The Internet
Trang 22Info usually included:
1.Demographic information
2.Reason for referral
3.Family background
4.Other relevant information (e.g., legal, medical, vocational)
Trang 23 Usually a few pages long
Poor writing skills
Failure to take a position
Demographics
Trang 24Caution in Using Assessment Procedures
Cultural bias continues to exist in testing
Standards and ethical codes have been developed to help us:
▪ Understand the cultural bias inherent in tests
▪ Know when a test should not be used due to bias
▪ Know what to do with test results when a test does not predict well for minorities
Standards for effective use of assessment instruments
Association for Assessment in Counseling’s Standards for
Multicultural Assessment
Code of Fair Testing in Education
Trang 25 Take A Stand—Do Something!
Our duty and moral responsibility to do something when
▪ Tests have been administered improperly
▪ Tests are culturally biased and the bias is not addressed
▪ Cheating has taken place
▪ Tests were used with limited validity or reliability
Trang 26 Guidelines for use of assessment instruments(see bottom p 420)
Informed consent
Invasion of privacy and confidentiality
Competence in the use of Tests
▪ Levels A, B, and C
Technology and Assessment
▪ Sometimes, counselor not used with computer-generated reports
▪ Issues of confidentiality and privacy
▪ Knowing laws relative to the impact of on-line technology
▪ Adequate training in technology
Trang 27ETHICAL ISSUES
Ethics (Other Issues)
Proper release of test results
Selecting Tests
Administering, Scoring and Interpreting Tests
Keeping Tests Secure
Picking up-to-date tests
Proper Test Construction
PROFESSIONAL ISSUES
Professional Issues
Computer-Driven Assessment Reports
▪ Can be very good
▪ Make sure they reflect “you”
Professional Association
▪ Assoc for Assessment in Counseling and Education (AACE)
▪Adivision of ACA
Trang 28 Civil Rights Act (‘64) & Amendments: Tests must be shown
to be valid for the job
Trang 29 Legal Issues (Cont’d)
Freedom of Information Act: Right to access federal records, including test records
PL94-142 and IDEIA: Right of students to be tested, at school’s expense, for a suspected disability that interferes with learning
Section 504 of Rehabilitation Act: Instruments must measure person’s ability, not be a reflection of his or her disability
HIPAA: Right of privacy of records, including test records
Trang 30Assessment of clients is not just giving a test
Use multiple methods and be wise
Remember, people can and will change over time
Don’t view them as “stagnant” and always the same