Transcript Document
Applying a Transdisciplinary Team Approach to the Systematic Instruction of Pivotal Milestones Bruce, S., Vargas, C., Davidson, S., Sullivan, M., & Sikarova, R., Boston College Pivotal Milestones Associated with Symbolic Expression & Representational Thought Imitation Object Joint Attention Permanence Means-End Self-Recognition Discrimination- Categorization Study Phases Phase I: Literature Review on 6 pivotal milestones, systematic instruction, & transdisciplinary teaming Phase II: Analysis of Commercial Assessment Tools appropriate for children with severe/multiple disabilities & Development of Informal Structured Assessments on each milestone Phase III: Assessment of 15 children with severe/multiple disabilities (including 6 with visual impairment & 2 who are deafblind) using 2 commercial assessments & 1 informal structured assessment on each selected milestone Lesson Plans developed by team consensus (teachers & related service professionals) Phase IV: Instruction 5X weekly per child on each milestone Data collected each time lesson was taught by teacher and 2 related service professionals (SLP, OT, PT) Video evidence for baseline + every 4 weeks per child & milestone instructed Commercial Assessments Analyzed Identified Each Item that Measured Each of the 6 Milestones Developmental Assessment for Individuals with Severe Disabilities (DASH 2) Developmental Activities Screening Inventory (DASI-II) INSITE Caller-Azusa-Scale G Oregon Project for Visually Impaired & Blind Preschool Children Carolina Curriculum for Infants/Toddlers with Special Needs Assessment, Evaluation, and Programming for Infants and Children (AEPS) Early Learning Accomplishments Profile (ELAP) Vulpe (revised) Hawaii Early Learning Profile (HELP) Participant Results Shared Today Nicholas: Means-End Jamie: Object Permanence Winston: Discrimination (of objects & different actions on objects) Leah: Joint Attention & Discrimination (of different actions on objects) Jack: Means-End *does not include video analysis Prompt/Performance Levels H/H: hand over hand H/H-C: hand over hand, continuous (T=teacher initiated, S = student initiated) H/H-F: hand over hand, frequent H/H-I: hand over hand, intermittent (PO = point, PU = push, PO&PU= point & push) P = physical prompt MO = moving object prompt M = model G = gesture prompt V = verbal prompt I = independent N = no response R = refusal Nicholas Age at baseline film: 4 years, 11 months Disability Characteristics: Microcephaly, global developmental delays, failure to thrive, possible autism, (normal vision & hearing, ambulatory) Assessment Results: Moves around an obstacle, pushes other objects away to get to desired object, inverts containers to get object out (e.g. he exhibits some means-end behaviors) Lesson: Means-end: #1: Push “red man” to expel car; Lesson #2: Pick up, place and push “red man” Nicholas: Means-End Push "Red Man" 100 90 80 Percentage 70 H/H-C M V I 60 50 40 30 20 10 0 April May June Month July Nicholas: Means-End Behavior#1: Pick up "Red Man" 100 90 H/H-C P M G V I R/N 70 60 50 40 30 20 10 Month No ve m be r De ce m be r ob er O ct Ju ly Ju ne M ay 0 Ap ril Percentage 80 Nicholas: Means-End Behavior #2: Place and Push "Red Man" 100 90 80 Percentage 70 H/H-C P G V I R/N 60 50 40 30 20 10 0 May June July October Month November December Nicholas Key Findings: Lesson #1: Push “red man” (after adult places): Achieved with modeling in the first month. Lesson #2, Behavior #1: Pick up “red man:” Started at 0% independence, achieved 69%. independence Behavior #2, Place & push “red man:” Started at 0% independence, achieved 69% independence Jamie Age at baseline: 5 years, 8 months Disability Characteristics: Multiple congenital anomalies, microcephaly, developmental delays, visual impairment (20/90), frequent ear infections (6+ this year), urinary tract infections (3+ this year), non-ambulatory Assessment Results: Can find a partially hidden object IF she sees it hidden Lesson: Object permanence: Lesson #1: Using different covers; Lesson #2: Solving A-B error Jamie: Object Permanence Locating Object with Sound Cue 100 90 80 Percentage 70 H/H-C P G V I R 60 50 40 30 20 10 0 March April May Month June Jamie: Object Permanence A-B Error with Intermittent Sound Cue 100 90 80 Percentage 70 60 P I R M 50 40 30 20 10 0 July September October Month November December Jamie Key Findings: Lesson #1: Locating object with sound cue Able to perform with independence at 39% of opportunities, additional success with just verbal or gestural cue. Moved to Lesson #2: A-not-B Error after 4 months. Lesson #2: A-not-B error: Achieved independence 72-100%. May have reached satiation. Leah Age at baseline: 7 years, 0 months Disability Characteristics:Trisomy 18, congenital cardiac disease, bronchial malacia, seizures, 20/190 vision, moderate-severe hearing loss, hypertonia in extremities, hypotonia Assessment Results: Very attentive to people, but very seldom to objects. Does same action on all objects-batting/forceful tapping. Lesson: Joint attention with adult and over object, discrimination of different actions on 3 different objects Leah: Joint Attention Eye Contact with Adult 100 90 70 60 G/V V I 50 40 30 20 10 Month De ce m be r No ve m be r O ct ob er be r Se pt em Ju ly Ju ne 0 M ay Percentage 80 Leah: Joint Attention Eye Contact with Object 100 90 70 P G V MO I 60 50 40 30 20 10 Month De ce m be r No ve m be r O ct ob er be r Se pt em Ju ly Ju ne 0 M ay Percentage 80 Leah: Discrimination Action on Pop Tube 100 90 70 60 H/H-C/T H/H-C/S 50 40 30 20 10 Month No ve m be r De ce m be r O ct ob er be r Se pt em Ju ly Ju ne 0 M ay Percentage 80 Leah: Discrimination Action on Gumball Machine Toy 100 90 H/H-C H/H-I P M G V I N 70 60 50 40 30 20 10 Month No ve m be r De ce m be r O ct ob er be r Se pt em Ju ly Ju ne 0 M ay Percentage 80 Leah: Discrimination Action on Pop-Up Toy 100 90 70 H/H-C H/H-I:PO H/H-I:PU H/H-I:PO & PU P 60 50 40 30 20 10 No ve m be r De ce m be r ob er O ct be r Se pt em Ju ly Ju ne 0 M ay Percentage 80 Month Leah Key Findings: Behavior #1: Joint Attention - eye contact with adult Achieved 90-100%-maintained existing skill Behavior #2: Joint attention - visual attention to object Achieved over 80% independent for 3 months Behavior #3: Discrimination - action on pop tubecoactive Decreased need for hand-over-hand/continuous Leah Key Finding, continued: Behavior #4: Discrimination - action on gumball machine toy Started at 0% independence, achieved 50% Behavior #5: Discrimination - action on pop-up toy Reduced need for hand-over-hand/continuous Winston Age at Baseline: 8 years, 6 months Disability Characteristics: Isodicentric 15, mitochondrial disorder, seizures, severe developmental delays, hypotonia (non-ambulatory), vision loss (20/400), hearing loss-inconsistent response to sounds Assessment Results: Looks toward lighted objects and a few highly reflective surfaces. Immediately opens mouth in feeding (anticipation). Lesson: Discrimination of objects and actions on actions in a controlled play space Winston: Discrimination of Objects Measured by Intentional Acts on Objects in a Structured Play Space 100 90 80 Look Percentage 70 Touch with Hand 60 50 Look & Touch 40 30 20 10 0 Cups Ball Red Mylar Red Pompon Object Green Pompon Slinky Winston Key Findings: Most intentional behavior was on (a) red mylar and (b) green pompom He located these 2 items even when placed l/3 - 1/2 way into play space. Further analysis of video revealed that he differentiated “green pompom” for combination of touch and taste. Jack Age at baseline: 10 years, 11 months Disability Characteristics: microcephaly, hydrocephalus, global developmental delays, diabetes, seizures, adrenal gland insufficiency, cerebral palsy, mild unilateral hearing loss Assessment Results: Purposeful reach, will work to access object out of reach or when obstacle is present, doesn’t yet request adult assistance Lesson: Solving means-end problems-push down and push up on remove control car control Jack: Means-End Reach Toward Remote Control 100 90 80 Percentage 70 H/H P G V I 60 50 40 30 20 10 0 May June July October Month November December Jack: Means-End Push Down 100 90 80 Percentage 70 H/H P G V I 60 50 40 30 20 10 0 May June July October Month November December Jack: Means-End Push Up 100 90 80 Percentage 70 H/H P I R 60 50 40 30 20 10 0 May June July October Month November December Jack Key Findings: Behavior #1, Reach toward remote control: Independence reduced from 100% to 59%. Was it novelty effect? Did he decrease after learning that behavior #3 was difficult? Behavior #2, Means-End-Push down on remote control: Started at 100%, regressed to 68% in 3rd month, improved in 4th-6th, resulting in 100% again in 6th month (teacher reports that he typically exhibits ups and downs in performance) Jack Key findings, continued Behavior #3, Means-End-Push up on remote control: Still requires hand-over-hand support, but has learned to request by reaching for adultafter trying to “push down” (see video) This marks means-end achievement at trial & error level. *Application: Jack is now enjoying a trial on an electric wheelchair Dissemination Bruce, S. & Zayyad, M. (in press). Assessment and instruction of self-recognition. TEACHING Exceptional Children. In Progress: Bruce, S. & Zayyad, M. (in revision). The development of object permanence in children with severe disabilities. Bruce, S., Campbell, C. & Sullivan, M. Supporting children with severe disabilities to achieve means-end. Bruce & others: Articles on analysis of commercial assessment tools, discrimination-categorization findings, Imitation findings and joint attention (including non-visual JA) findings. Other Materials at Our Display Informal Structured Assessments (also in handouts) Lesson Plans on all 15 children Video sampling of lessons on the 5 featured children (see desktop folders) List of materials used in the lessons with ordering information