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BDI-2 Module 2
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  1. Introduction
  2. Battelle Developmental Inventory 2
  3. Administration Time
  4. Administration
  5. General Administration Checklist
  6. Before Testing
  7. During Testing
  8. Administration of BDI 2
  9. Administration Procedures
  10. Item Scoring
  11. Record Form
  12. Basal and Ceiling Rules
  13. Basal and Ceiling Example
  14. More Practice
  15. Calculating Raw Score
  16. Practice
  17. Calculating Chronological Age
  18. Calculating Chronological Age
  19. The Answer is
  20. One more time
  21. The Answer is
  22. BDI 2 Screening Test
  23. Similarities
  24. Differences
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form Stopwatch Blank paper Workbook Administration Time Full BDI-2 Test (60-90 minutes) Testing can occur over several sessions Complete within a 2-week period Exit assessment completed by date provided by PreK department IMG_9099.JPG IMG_9101.JPG Module 2: Administration Battelle Developmental Inventory-2 Administration Procedures Structured Observation Interview IMG_9119.JPG IMG_9141.JPG IMG_9148.JPG During Testing… Move quickly from item to item Occupy child during breaks Ensure child’s attention Monitor child’s level of activity Reschedule if child appears tired or upset Use script for interview items Use a stopwatch for timed items Use transitions between subdomains Avoid providing feedback or unintended cues Use Student Workbook for all necessary items General Administration Checklist Before testing… Quiet and well lit testing environment Adequate seating and space for child Appearance free of distractions Testing items arranged ahead of time Manipulatives Kit nearby Become acquainted with child Complete child demographics Check accuracy of Chronological age Before testing cont… Review test items and procedures Establish rapport with child Describe test activities and reassure child Be sure child is wearing glasses or using assistive devices if appropriate Ask child if they have any questions before you begin Administration of BDI-2 Begin with any of the five domains Within domains, administer each subdomain in the order it appears Use age or estimated ability level to determine start point Always begin at an actual start point Never use a start point above the child’s age IMG_9082.JPG receives a score of 0 on 3 consecutive items or You have reached the last item in that subdomain. the first 3 items administered, continue testing forward to obtain a ceiling. During the first 3 items, if the child does not receive a 2, test in reverse order until the basal is established or you are at item 1. Basal and Ceiling Rules Basal: a score of 2 on 3 consecutive lowest-numbered items administered Ceiling: a score of 0 on 3 consecutive highest-numbered items administered Record Form Fill in one score per item (2, 1, 0) Fill in circle for procedure used (S, O, I) Item Scoring Score each item 2, 1, or 0 2 = Milestone Achieved 1 = Milestone Emerging 0 = Milestone Not Yet Evident 2 Typically (90% or more of time) 1 Sometimes 0 Rarely or never (10% or less of time) 2 2 or more trials 1 1 trial 0 0 trials Domain name SUBDOMAIN Subdomain BEHAVIOR What the child will do MATERIALS Materials needed PROCEDURES -Structured -Observation -Interview SCORING- Identifies the criteria for assigning each point (0, 1, 2) Calculating Raw Score Basal is established at Item 10 Ceiling is reached with the completion of item 19 Points for the items are as follows: Item 10 11 12 13 14 15 16 17 18 19 Points 2 2 2 1 0 2 1 0 0 0 Items 1 through 9 each receive 2 points (9x2=18) Items administered - four 2-point responses (4x2=8) and two 1-point responses (2x1=2) for a sum of 10 points. (8+2=10) The raw score for this subdomain is 28. (18 + 10 = 28) Basal and Ceiling Example Step 1-Starting point AI 13. Step 2- Test in reverse order until basal is met. Step 3- Continue testing forward until ceiling is met. More Practice… Start Point Basal Ceiling Practice… What is the raw score for this subdomain? Testing began at 2 year start point- RC10 Birth 2001 11 17 Chronological Age 2 9 20 Age in Months 33 Use years and months only. After subtracting, ignore all days Calculating Chronological Age Year Month Day Date of testing 2004 2003 9 12+8=20 7 30+7= 37 Date of Birth -2001 -11 -17 Chronological Age 2 9 20 Age in Months 12x2=24 24+9=33 Use years and months only. After subtracting, ignore all days chronological age The Answer is…. Year Month Day Date of Testing 2010 2009 1 0+12=12 8 8+30=38 Date of Birth -2006 -12 -11 Chronological Age 3 0 27 Age in Months 12x3=36 36+0= 36 Use years and months only. After subtracting, ignore all days One more time… Today’s date: 10-22-2009 Child’s date of birth: 2-27-2005 Calculate chronological age Continue to practice calculating chronological ages! BDI-2 Screening Test IMG_9109.JPG The Answer is… Chronological Age - 4 years 7 months (55 months) Differences… Shorter administration time All five domains are contained in one book There are no subdomains Stimulus book Fewer manipulatives used Cutoff scores are used (no standard scores) Similarities… Calculation of chronological age All five domains are covered Manipulatives Starting points Standard procedures Basal and Ceiling rules apply Calculating raw score Screening Test cutoff scores are included in the Examiner’s Manual 2 2 2 1 0 0 0 Items 1 and 2 each receive 2 points (2x2=4) Items administered - three 2-point responses (3x2=6) and one 1-point response (1x1=1) for a sum of 7 points. (6+1=7) The raw score for this subdomain is 11 (4 + 7 = 11) Calculating Chronological Age Year Month Day Date of testing 2004 9 7 Date of