Welcome to the Intensive Behavioral Intervention Professional Certification Course Instructor: Lindsay Olsen, MA, BCBA Email: lindsayolsen16@gmail.com 1 3 Part Certification Process Level 1: IBI Course ◦ Present for each session, pass each standard quiz with minimum score of 80% and participate in activities, assignments and group work Level 2: State Exam ◦ Pass exam with minimum score of 80% Level 3: Student Project ◦ Complete project with minimum score of 85% 2 IBI STUDENT PROJECT 3 STANDARDS 1-3 Standard 1: Introduction to Developmental Disabilities Standard 2: Professionalism and Ethics Standard 3: Coordination of Family, School and Community 4 Group Activity Create group name Research and present on disability ◦ Include: symptoms, incidence, treatment, etiology, learning barriers ◦ Designate 1 person as group presenter 5 QUIZ Quizzes 1-3 20 minutes to complete 6 Standard 5: Foundations of Applied Behavior Analysis 1) Define basic behavioral terms and concepts PWOP Chapter 2 and 9 2) Differential reinforcement PWOP chapters 6,7,8 3) Writing behavioral objectives 7 Standard 5 Explanations of Human Behavior Disorder Genetic Hereditary +/- of substances in the body ENV influence Other factors Epilepsy some cases traced to single gene Imbalance of neuro transmitters Exposure to lead and carbon monoxide Infectious disease that affect blood supply Down Syndrome Excess of genetic material (47 chromosomes) MR Genetic and chromosomal abnormalities Metabolic disorders Toxic exposure and malnutrition Autism Suspect 10-30 genes Compromised immune system Body unable to process Exposure to neuro toxins **3 tier insult 8 Areas of Brain Affected by Autism 9 Standard 5: Biological Explanations 10 Behavioral Explanation 1 Antecedent • Stimuli/events that occur just before behavior Behavior • Observable response Consequence • Stimuli/events that happen after behavior 11 Behavioral Explanation 2 Antecedent • Phone rings friend Antecedent • Phone rings unknown 800# Behavior • Push answer button and talk Behavior • Push ignore button continue playing angry birds Consequence • Pleasant conversation Consequence • Avoid unpleasant conversation 12 Behavioral Explanation 3 Antecedent • Teacher sitting across from you Antecedent • Teacher sitting across from you Behavior • Answer question Behavior • Hitting • Running • arguing Consequence • Pleasant interaction, easy tasks • Access to reinforcement Consequence • Unpleasant interaction, difficult tasks • Removal of reinforcement 13 Behavioral Explanation 4 Antecedent Behavior • Entering library for class Antecedent • Entering library for class Consequence • Access to reinforcement Behavior Consequence • Constant difficult demand • Removal of reinforcement 14 Behavior Change Process Antecedent • 2) What are precursor events Antecedent • Teacher request to sit at desk Antecedent • Teacher request to sit at desk Behavior • 1) What is the target behavior Behavior • High pitched screaming Behavior • Sit at desk Consequence • 3) What is the pay-off Consequence • Placed in time out area Consequence • Listen to music 15 Terms and Concepts What is and is not behavior? Raise hand Non-compliant Scream Put away pencil Follow directions Head down on desk Read Off task Calm body Thinking Irritated Frustrated Fall on floor Processing Deep breath 16 Terms and Concepts CONSEQUENCE= Bad unpleasant bummer Hurt not good loss Dreadful unlikable terrible 17 Terms and Concepts Behavior Behavior Positive Reinforcement 18 The Science of “WANTING” Primary AKA: Unconditioned R+ Becomes more valuable when…… Evokes Behaviors that have resulted in………. Food Deprived of food Getting food in the past (grocery store, asking, ordering, foraging) Sleep Deprived of sleep Sleeping in the past (laying down, getting into bed, crying) Increase of Painful Stimulus You are in pain- have a headache Removal of pain in the past (taking aspirin) Science of “WANTING” Primary AKA: Unconditioned R+ Becomes less valuable when…… Decreases or stops behaviors that have resulted in………. Food Have just consumed food Getting food in the past (grocery store, asking, ordering, foraging) Sleep 12 hours of sleep Sleeping in the past (laying down, getting into bed) Decrease of Painful Stimulus You are no longer in pain or Removal of pain in the past have no pain (taking asprin) Types of Reinforcers Primary (Unconditioned) Secondary (Conditioned) Basic Human needs Food, water, air, sleep, reduce pain, temperature, etc… Generalized r+: Tokens, money, tickets, poker chips Sensory reinforcers: includes self stimulatory behaviors Social reinforcers: Verbal praise, participation in activities, attention, NV expressions Positive (+) Reinforcement Antecedent situation Behavior Consequences Future Occurrence Jonny sitting alone playing with worksheet (20+ min) Throws book on floor and yells “*$!!@” Teacher turn to Jonny Jonny begins “don’t say that cursing more word!” “pick up your book and let’s get working.” Antecedent situation Behavior Consequences Future Occurrence Has not had attention for 20 minutes Engages in behavior that has resulted in attention in past Attention from teacher (eye contact, physical proximity, verbal engagement) Behavior increases Schedules of Reinforcement 2 categories of schedules 1) Continuous 2) Intermittent Ratio (Number) Interval (time) 1) Fixed 2) Variable 1) Fixed 2) Variable Fixed- Ratio A worker receives a pay credit after assembling 15 pieces of equipment A student receives a sticker on their chart after completing 5 math problems A student receives a personal size pizza after reading 3 books Variable -Ratio Hitting the jackpot playing the slots. After a varying number of lever pulls (behavior) money delivered (reinforcer) Scammers sending out emails requesting for bank information so they can wire you money. After so many responses (sending email) someone gives account information (reinforcer). Door to door salesman. After so many responses (knocking on doors) reinforcement occurs (someone buys item) Fixed- Interval Mail is delivered approximately 4:00 each day.You could check the mailbox (response) all day but your response will only be reinforced after 4:00 (passage of time) Picking up your paycheck. Going to accounting and asking for check (response) will only be reinforced after a fixed passage of time (every 2 weeks) Teachers setting a 2 minute interval timer and each correct answer on a math worksheet after the passage of time results in reinforcement Variable- Interval Jenny’s therapist assessed Jenny’s on task behavior (writing, reading a page or calculating problem) an average of every 6 minutes (4,5,6,7,8). If Jenny was on task she would receive 1 point. Points can be redeemed for extra recess time. Terms and Concepts Behavior Behavior Positive Reinforcement Negative Reinforcement 28 Antecedent situation Behavior ESCAPE: Aversive stimulus present Behavior that Removal of aversive has removed stimulus stimulus in past Increase in behavior that terminated stimulus AVOID: Condition where aversive stimulus could occur Behaviors that have delayed in the past Avoid or delay aversive stimulus Increase in behavior that terminated stimulus ESCAPE: Give rice Baby crying in back cookie seat while driving Baby stop crying Keep rice cookies in car and give when fussy AVOID: Carseat + Baby + caride = Avoid crying When need to ride in car give cookie Give cookie Consequences Future Occurrence Antecedent situation Behavior Consequences Future Occurrence ESCAPE: Seat belt alarm in car AVOID: Stimulus situation where alarm will sound (getting in car) put on seat belt Removal of alarm Putting on seatbelt when alarm sounds Put seat belt on Avoid alarm sounding Putting on seat belt when first get in car Group activity: 1. review examples of Negative reinforcement in PWOP (page 27) 2. Come up with 1 everyday example of negative reinforcement Terms and Concepts Behavior Positive Reinforcement Behavior Punishment type I (Positive punishment) Negative Reinforcement 31 Antecedent situation Behavior Consequences Future Occurrence Hungry and in candy store Eat lots of candy Stomach ache (+) Decrease eating candy when hungry Skiing in -20 degree weather Take off mittens frost bite (+) Decrease taking mittens off when cold Sally has the ball Grab the ball from Sally Bite on arm (+) Decrease in taking ball from Sally Closing the door Hand stays on door Hurt finger (+) Decrease leaving hand on door Access to lighter Set a fire 1 hour hard labor (+) Decrease fire setting Adult direction Follow direction Hug, smile high five (+) Decrease following directions Terms and Concepts Behavior Behavior Positive Reinforcement Punishment type I (Punishment by contingent stimulation) Negative Reinforcement Punishment type II (Punishment by contingent withdrawal) 33 Antecedent situation Recess playing on slide Behavior Consequences Future Occurrence Smoking Donate 1$ to disliked organization (-) Decrease in smoking from 85/day to 5/day Call to 411 $.20 charge to bill (-) Decrease in calls to 411 Interrupting class lose 3 minutes of computer time (-) Decrease in interruptions Kick peer Sit on bench for 3 minutes- Time out (-) Decrease in kicking peer on slide Response Cost Behavior Response Cost Talking out in class without raising hand first Lose 1 minute of free time (15 minutes available each day) Behavior Bonus Response Cost Talking out in class without raising hand first Lose 1 minute of bonus free time (15 minutes of extra free time each day) 35 Terms and Concepts Behavior Behavior Positive Reinforcement Punishment type I (Punishment by contingent stimulation) Negative Reinforcement Punishment type II (Punishment by contingent withdrawal) Recovery from Punishment 36 Recovery from Punishment Behavior Consequence Cursing Mom put hot sauce in mouth Cursing No hot sauce in mouthmom gone Going through red light Red light camera installed- ticket Going through red light Camera removed- no ticket Effect on Behavior 37 Terms and Concepts Behavior Behavior Positive Reinforcement Punishment type I (Punishment by contingent stimulation) Negative Reinforcement Punishment type II (Punishment by contingent withdrawal) Recovery from Punishment Extinction 38 Antecedent Behavior Consequence Mom on phone Scream and pull cord “STOP! I am on the phone!” (R+) Mom on phone Scream and pull cord Continue to talk ignore behavior Antecedent Behavior Consequence Math worksheet Ask for help Receives help (R+) Math worksheet Ask for help “you can do it” no help Antecedent Behavior Consequence Snack time Sign cracker Get cracker (R+) Snack time Sign cracker no cracker Effect on Behavior Effect on Behavior Effect on Behavior 39 Verbal interaction Exaggerated facial expression Maintaining R+: Attention Physical interaction People looking 40 Antecedent Situation Behavior Consequence Nap time mother lays child down in bed Crying Mother goes in and lays with child and verbally soothes (R+) Nap time mother lays child down in bed Crying Terminate consequenceparent does not go in room Crying = no mom Scream + throw+ cry= mom 41 Antecedent “potty” Pull-up Teacher leading you to bathroom Scream Runaway Head bang Claw Alligator roll Removal of aversive stimulusallow to stay in pull up Antecedent “potty” Pull-up Teacher leading you to bathroom Scream Runaway Head bang Alligator roll Physical assistance to bathroom and team up to change TB + Claw, spit, bite, vomit 42 Differential Reinforcement Behavior1 Reinforcement Behavior 2 Extinction Scream Attention from mom Color in coloring book No attention from mom Antecedent Mom on phone 43 Differential Reinforcement Independent work time No attention Independent work time No attention Throw book on floor Attention from teacher Complete problem in book No attention from teacher Complete problem in book Attention from teacher Throw book on floor Ignore/no attention 44 DR group activity Instruction with 1:1 aide Instruction With 1:1 aide Throw scratching Removal work Sign “break” R+: removal work Access to preferred activity Throw scratching Ext: continue with task 45 DR Practice (1) Lacee is a non-vocal 6 year old with autism. She has approximately 5 signs which include milk, cereal, candy and ball. During her 1:1 instruction with her tutor she will engage in a few tasks and then will start throwing materials and scratching her aide. Her aid cleans up the work items and throws her hands up saying she is not paid enough for this. Work time is then over. 46 Differential R+ Strategy What is it? Variation of Schedule DRO Reinforcement provided when learner does not engage in a target behavior. Pay learner off for doing any OTHER behaviors except the target behavior 1) DRO Reset 2) DRO fixed Interval 3) DRO Increasing Interval 4) DRO Progressive DRL Used to decrease high rate behaviors to a more manageable rate by providing reinforcement for lower rates of responding 1) DRL-IRT 2) DRL- Below criterion DRA Choosing a behavior that is topographically different from target behavior and providing reinforcement for the alternate behavior 1) DR Incompatible behaviors 2) DR Competing behaviors 47 DRO ? Sensory needs Stripping clothes R+: automatic sensory need Any other behaviors R+: listen music, swing, blankets Stripping Extinction= keeps clothes on A 48 3 Factors for DR Success! Select and define the target behavior • List and prioritize! Determine the right time interval • • • • observation time # of responses IRT 2 (60) = IRT (12) (5) (12) = DRO interval (6) (2) Identifying and selecting reinforcers • What maintains problem behavior can we use it? • What reinforcers will compete with reinforcers maintaining problem behavior 49 DRO Reset Timer is RESET each time target behavior occurs R+ delivered at end of each interval (as determined by IRT) target behavior is absent When target behavior occurs no R+ delivered and interval RESET PWOP example page 72 (figure 6.1) 50 DRO Reset Schedule (2) Kalee engages in TV talk that involves loud vocalization of movie lines and some inappropriate phrases from TV shows. During initial observation (baseline) Kalee engaged in TV talk 20 times during a 60 minute observation during writing class. When Kalee would engage in TV talk her aid would ask her to be quiet and direct her back to her assignment. Kalee would then continue TV talk and draw on her paper. Kalee loves drawing, art, listening to music, watching movies and playing solitaire. 51 DRO Fixed-Interval Interval schedule is fixed and R+ delivered at end of interval during which the response does not occur Must go for the entire interval with no occurrence of behavior to receive R+ If target behavior occurs, no R+ delivered at end of the interval and student gets another chance at next interval PWOP page 73-74 figure 6.3 52 DRO FI Schedule (3) Amy frequently engages in stripping behaviors. She takes off her shoes, pants and shirt while at school. She has identified sensory needs and is receiving treatment from an Occupational Therapist throughout the school day but she still strips. Amy has to keep her clothes on in order to be in school.You observe Amy for 3 hours during which she stripped 3 times. When you observed Amy during her “free time” she also wrapped herself up in blankets, listened to music, read books and cocooned herself in the nylon bungee swing. 53 DRO Increasing Interval Way of thinning or fading R+ As student can refrain from engaging in TB over several intervals, slowly increase the interval size Must increase reinforcer quality or quantity as intervals increase PWOP 74 figure 6.4 54 DRO Increasing Interval Schedule (4) Jack was doing really well on his DRO FI30min schedule. He currently has ten 30 minute intervals in a row where he has refrained from spitting. Each 30 minutes Jack refrains from spitting he gets to play 2 rounds of angry birds. The amount of time spent accessing his reinforcer is starting to interfere with the school day and making it hard for his teachers to keep up with, plus he has almost mastered all the levels. 55 DRO Progressive Another schedule to thin and fade R+ Interval size remains the same but as student refrains from TB for more consecutive intervals the R+ gets bigger and better PWOP 74 figure 6.5 Free access rule!!! 56 DRO Progressive Schedule (5) Mike was really getting good at controlling wetting his pants. Mike was on a FI-1hr schedule. For each hour he was dry he was allowed to play on the computer for 5 minutes. Mike had been doing this for half the school year and was on the computer most of the day. His teachers knew he could stay dry for the day but they didn’t want to just pull all his reinforcement for fear of his urinating returning. 57 Differential R+ Strategy What is it? Variation of Schedule DRO Reinforcement provided when learner does not engage in a target behavior. Pay learner off for doing any OTHER behaviors except the target behavior 1) DRO Reset 2) DRO fixed Interval 3) DRO Increasing Interval 4) DRO Progressive DRL Used to decrease high rate behaviors to a more manageable rate by providing reinforcement for lower rates of responding 1) DRL-IRT 2) DRL- Below criterion DRA Choosing a behavior that is topographically different from target behavior and providing reinforcement for the alternate behavior 1) DR Incompatible behaviors 2) DR Competing behaviors 58 DRL-IRT Example Target behavior: Asking for help IRT= 10 minutes Working on assignment Ask for help @<10 min (R+) Receives help Ask for help >10 min Extinction No help delivered 59 DRL-IRT(6) Charlie is a non-verbal 8 year old boy who used to scream and bite his aide whenever she asked him to sit and do work. His previous IBI provider did some analysis and discovered when he engaged in this behavior the task was removed and he was placed in time out. His behavior of screaming and biting increased over time. She was able to teach Charlie a replacement behavior of asking for a break which resulted in removal of the task for a period of time. She also made his work time less difficult and made sure Charlie had lots of reinforcers available. If Charlie does engage in the target behavior, he is redirected back to his assignment and the task remains in place. The problem now is Charlie asks for a break all the time. During a 1-hour observation, Charlie asks for a break 20 times 60 DRL- Below Criterion Target behavior: knocking materials off table Criteria for R+= 3 times or less/ hour Table swipe occurs 3,2,1 or 0 times in an hour (R+) Table swipe occurs 4 or more times in an hour Extinction No R+ delivered 61 DRL- Below Criterion (7) Ava’s teacher complains about Ava being out of her seat too often. She is integrated in her math class for 15 minutes per day. During observation Ava was out of her seat 10 times during the math class. Ava will jump out of her seat and orbit around her desk a few times then sit back down.. 62 Differential R+ Strategy What is it? Variation of Schedule DRO Reinforcement provided when learner does not engage in a target behavior. Pay learner off for doing any OTHER behaviors except the target behavior 1) DRO Reset 2) DRO fixed Interval 3) DRO Increasing Interval 4) DRO Progressive DRL Used to decrease high rate behaviors to a more manageable rate by providing reinforcement for lower rates of responding 1) DRL-IRT 2) DRL- Below criterion ALT-R (DRA, DRI) Choosing a behavior that is topographically different from target behavior and providing reinforcement for the alternate behavior 63 DR of Alternate and Incompatible Behaviors (ALT-R) Alternate Ask for break Difficult task (R+) Break delivered tantrum Extinction No break delivered typing (R+) music Hand flapping Extinction No R+ delivered Incompatible 64 DRA/DRI (8) Joe almost exclusively engages in verbal self stimulation by producing a constant string of the “eeeee” sound.You have determined that Joe most likely does this for automatic sensory reinforcement.You think he likes the sound and maybe the feeling in his throat. Create an example of an alternate behavior and an incompatible behavior for the listed target behavior. 65 Behavioral Objectives:The Big Picture PROBLEM Liz is unable to communicate her wants and needs in an appropriate manner. Liz uses tantrum behavior to let others know when she needs something. GOAL Liz will learn functional communication skills to appropriately communicate her wants and needs so she can be understood by others OBJECTIVE When given a choice between two food items, Liz will point to the item she wants without screaming or grabbing the item at 100% success for 4 out of 5 trials 66 Operational Definition: Is it a public or private event Behavior Operational Definition Understands Points Extends pointer finger to touch item or if item is out of reach extends pointer finger in direction of item Whispers Uses a volume of voice that is lower than common conversational volume and is audible for a distance no greater than 2 feet away. Feels 67 Complete the following activities: 1) Components of a Behavioral Objective 2) Writing Behavioral Objectives Worksheet 3) Write Objectives from Sample 68 QUIZ Standard 5 quiz 15 minutes to complete 69 STANDARD 6 Material needed for this standard: What do I need? SELECT TARGET STUDENT FOR PROJECT! Where do I find it? •Diagnosis? •Problem behaviors, functional skill deficits? •Available for duration of project •Consent to video? 1) A copy of IBI Student Project Manual, printed and in binder 2) IBI Project Grading rubric Appendix A in project manual 3) Copy of Functional Assessment Observation Form Appendix C in project manual 4) Copy of Behavior Path: FBA visual Diagram Appendix D in project manual 5) Copy of Prevent, Teach and respond Visual path forms Appendix G in project manual 6) Copy of Behavior Support Plan Observation Form Page 37-39 in project manual 70 Standard 6: Positive Behavioral Support Decrease Problem Behaviors Functional Assessment Increase Adaptive Skills Therapeutic Plan Use of PROVEN effective approaches Individualized Comprehensive 71 Information Gathered from FA Problem Behaviors Consequences Antecedents Setting Events • Operational Definition • What is maintaining the behavior? What is the pay off? • Conditions under which behavior will AND will not occur •Establishing operations OR motivating operations 72 Maintaining Consequences Antecedent Behavior Consequence Antecedent Hand flapping (SS) Internal stimulation feels good Scream External: People leave me alone Antecedent 73 Triggers for Behavior Antecedent Behavior Consequence Request to sit down for reading group Run away scream fall to floor Sit in break are to calm (task removal/delay) “write name on paper.” (Difficult task) Scream & throw pencil Head down (difficult task removed) 74 Identifying Antecedent Events Playing word mash on computer Eating snack with 2 peers Recess time hanging on bars upside down Smiling, answering questions, humming Eating food rocking in chair laughing Laughing, hanging on bar Continuation of activity (visual and auditory stimuli) Satisfying hunger, oral stimulation Proprioceptive input, visual input, 75 Setting Events: the 4th contingency Antecedent EO- setting event Behavior Antecedent Consequence Behavior Consequence 76 Antecedent Events (Sd’d) Setting Events (EO’s/MO’s) Precede behavior Precede behavior Evoke Behavior •That have been associated with reinforcement in the past Evoke Behavior •Because a particular consequence is wanted or NOT wanted Have to do with availability of a particular reinforcer Have to do with effectiveness of a reinforcer Waitress Asking for food Food delivered/eat No waitress Asking for food No food delivered Have not eaten for 5 hours Waitress Asking for food Food/ eating 77 Setting Events: Altering Reinforcer Value Setting event Hunger- food deprivation Increase/Decrease effectiveness of ……….. Effect on behavior Food as reinforcer behavior that results in getting food No hungersatiation Food as reinforcer behavior that results in getting food Headachepainful stimulation Aspirin as a reinforcer Behavior that results in getting aspirin No headache- no painful stimulation Aspirin as a reinforcer Behavior that results in getting aspirin 78 Classroom Examples of SE EO- setting event Antecedent Behavior Consequence Child did not sleep well Typically easy teacher demand Any behavior to remove demand Removal of demand is WANTED reinforcer Sensory system understimulated Nylon body sock Put sock on body Sensory stimulation Sensory system over- stimulated Nylon sock Scream and throw self on floor Remove/avoid Sensory stimulation 79 1) When asked about her medical history, Ava’s mother reports that Ava often experiences urinary tract infections. Because Ava is non-verbal she can not tell verbalize when she is in pain or feeling discomfort. Ava is currently working on potty training as a goal. Ava will hold her urine for so long OR will not empty her bladder completely when she urinates which can cause bladder infections. Fill in the 4 part behavioral sequence from the scenario given: It was snack time and Ava was shown her visual schedule. He teacher pointed to the toilet picture indicating it was time to go potty and wash her hands before snack. Ava ran around the room screaming, arching her body and flopping to the floor. What is the EOsetting event? What Antecedent event evoked behavior? What is the behavior? What is valuable as a reinforcer? 80 2) During the functional assessment interview, Raj’s mom indicated that her son is sometimes very sensitive to sound. He will cover his ears and mom is not sure why until shortly after when she hears a siren or other loud noise approaching. Fill in the 4 part behavioral sequence from the scenario given: Raj’s family uses a pressure cooker to cook rice in their kitchen. When it is time to go outside to play you must go through the kitchen to get to the back door. You say to Raj “let’s go outside” as you point to the back door. He screams and runs away from you into the basement. What is the EOsetting event? What Antecedent event evoked behavior? What is the behavior? What is valuable as a reinforcer? 81 Steps to Conducting a Functional Assessment STEP How to Collect Information 1. Define the target behaviors and pattern of occurrence •Review of daily schedule and routine 2. Develop a hypothesis about the target behavior •Conduct interview •Direct observation 3.Validate your hypothesis •Functional Analysis: can you turn TB on and off? 82 Results of assessment and analysis Contextual fit PBS plan Make problem behaviors irrelevant and ineffective Alter patterns of behavior by manipulating A+C Based on principles of ABA 83 Contents of Quality Behavior Support Plan Address ALL problem behaviors Implemented across multiple settings Use multiple methods of Intervention Use Functional Assessment as foundation 84 Positive Behavior Support Prevent • Changing antecedent conditions that lead to behavior Teach • Teaching replacement skills Respond • Manipulating consequences to Increase or decrease behaviors 85 Antecedent Interventions Redesign Environment Positive rapport Offer Choices PREVENT Behavioral Momentum NonContingent Attention 86 Teaching New Skills Functional Skills Skills that are easy to perform TEACH Skills that Produce same consequence Skills that are Effective and Efficient 87 Manipulating Consequences Designed from FBA Individualized RESPOND Manipulation of Consequences Produces quality reinforcers 88 Standard 7: Skill Acquisition Discrimination learning Barriers to learning Behavioral Approach to teaching Instructional Procedures Selection of target skills 89 Discrimination Learning Stimulus (Become antecedent/Sd and S-deltas) Stimulus (Become consequences that affect behavior) Mom Needs met Stranger Needs not meet 90 Relevant Irrelevant Features which must be attended to in order to make discrimination Features which should be ignored and do not contribute to making discrimination SHOE: Shoelaces, shape, tongue, foot opening, heel shape, toe shape SHOE: color, size, location MOM: Body size facial features, eye color, voice, smell MOM: 2 arms, 2 legs, clothing 91 Stimulus event (Sd) Prompt Response Correct Reinforcement Incorrect Natural Correction Punishment Extinction Inadvertent R+ 92 Add pops up: “you won $100” Warning/ secure site Click on add Correct Receive 100$ Incorrect Natural CorrectionComputer blocks virus 93 Sitter calls and cancels for the week Husband suggestion ask your mother in law Correct verbal praise, cooks dinner, does dishes Incorrect Natural CorrectionShe declines Criticizes how you do things, makes a mess, asks for food 94 Something happens (stimulus event) ???Prompt??? Not sure what to do- random response Something happens Who cares Something happens Something happens Not sure what that was 95 Fire alarm Prompt???? 1) Go out door 2) Play with trains 1) Correct Safe from fire praise Social approval 2) incorrect False alarm -shuts off Cough eyes burn but not sure why 96 Behavioral Approach to Cognition Antecedent Stimulus event Response Red light Apply brake “what is 8x8?” “64” Bladder full- internal signal Void in toilet 97 Discrimination Training Antecedent Stimulus: Event that occurs in environment. Gives us clues about what response to emit Friendly Professor Smile and wave Pompous Professor Look down walk other direction Library with friend Whisper/ nonverbal communication Car with friend Talk loudly, laugh Church Tell clean joke Bar Tell offensive joke 98 Discrimination Training Antecedent situation/Stimulus event 1 Reinforcement Behavior A Antecedent situation/Stimulus event 2 Extinction 99 Discrimination Training Example Light on Food Delivered Neck Stretching Light off No Food delivered 100 Discrimination Training Example Sd Door with Exit sign Outside on way home Open the door S Door with Room #443 sign In another classroom- not outside 101 Discrimination Training Example Attention: “honey stop don’t do that!” Sd Mom Bang on table S Dad No response No attention 102 Discrimination Training Example Sd Purple square Clothes offnaked undress S No purple square Clothes remain on 103 Discrimination Training Activity Sd Reinforcement Behavior S extinction 104 Group Presentations activity#15 Sd Reinforcement Behavior S extinction 105 Simple Discrimination Response 1 Reinforcement Response 2 No Reinforcement Sd Simple Discrimination Stopping behavior R+ “Stop” Movement No R+ Simple Discrimination Sitting R+ “sit down” standing No R+ 106 Simple Discrimination Response 1 Reinforcement Response 2 No Reinforcement Sd Conditional Discrimination Sd Response 1 Reinforcement S Response 2 No R+ Stimulus A 107 Examples of Conditional Discriminations Sd R1: touches R+ Verbal: “find baby” S-delta R2: touches No R+ 3 stimuli to attend to: 1. Verbal direction “find baby” 2. Picture of baby 3. Picture of shoe 108 Sd R1: touches R+ Verbal: “find shoe” S-delta R2: touches No R+ 3 stimuli to attend to: 1. Verbal direction “find shoe” 2. Picture of baby 3. Picture of shoe 109 Barriers to Learning 1)Attention 2)Motivation Stimulus over selectivity Unmotivated by natural reinforcers Focus on irrelevant features Deficits in internal motivation 110 Basic Instructional Unit Antecedent • Stimulus material • Teacher request • Environmental stimulus Behavior • Learner response Consequence • Outcome • Natural or artificial R+ • Correction procedure 111 112 You are ready to teach when…. Learner Cooperation Is learner approaching you? Are you paired with good outcomes? Are they willing to learn from you? Competing Reinforcers Identified what purpose behaviors serve? What consequences does individual want? Do you have reinforcers that will keep value of escape low? Preventions Identified what antecedents trigger desired and undesired behavior? Are you incorporating these into teaching model? Functional Skills What are you teaching? Are the skills functional? What next? Do you know where skills are going? Where is plan going for this person? What’s the big picture 113 Building on the instructional unit Discrete Trial Sd Response Consequence Prompt (faded) 114 Student Project: Activity #7 2 part Video demonstration of skills. Segment 1: Behavior reductiondemonstration of PBS for problem behavior. Prevent Teach Respond Segment 2: Skill building- demonstration of discrete trial teaching 115 Problems with PROMPTs Too early Too late Don’t know how to fade out Forget use of DR 116 Order of Prompts Full physical assistance Partial physical assistance Gesture/model Prepositional Verbal 117 2 ways to Fade a Prompt TIME: reduce time delay from Sd to prompt TRIAL 1 (0 sec) Sd..Prompt response TYPE: reduce intensity or prompt or move to next level of assistance Trial 1: FP Sd….prompt response TRIAL 2 (2 sec) Sd….Prompt response Trial 2: PP Sd….prompt response TRIAL 3 (4 sec) Sd…..Prompt response Trial 3: M Sd….prompt response 118 2 ways to transfer prompt to Sd 1) Extra Prompt 2) Within Stimulus Prompt Anything you do or add to help person respond Using already present stimulus and exaggerating or defining in some way Examples: Help person perform, model, point, move, verbal, raise eyebrows Examples: Pivotal response training (PTR), make features bigger or more pronounced, distinctive feature 119 Extra Vs Within Stimulus Prompts Example skill HtTCwA book page 20 select horizontal dots. Study: Teaching child to branch out from repetitive play to experience and play with various centers in school. Wanted child to play in dramatic play area- kitchen Study: Teaching child to engage in same activity that peers are engaging in instead of withdraw and repetitive selfstimulatory behaviors. Using a sensory table Extra Prompt Within Stimulus Prompt Sd: find horizontal Prompts: prepositional prompt Gesture prompt Errorless teaching (removal of distracter) Sd: find horizontal Prompts: Fade in and highlight relevant features (size and position of dots in systematic way) Sd: “go play” Prompts: point to kitchen center, physically guide to kitchen center, “go play at kitchen center.” Sd: “go play” Prompt: Distributed several articles child liked such as flashing toys, mirrors, etc, to “lure” child to go to the center. Sd: “play with friends” Prompts: pointing to friends, physical guidance to friends, indirect/direct verbal ‘what are your friends doing/go with friends.” Sd: “Play with friends.” Prompts: Place squares around table for peers to stand on, one left empty for child. Empty square signals to child the correct response. Fade out square by making smaller and smaller until gone 120 Instructional Procedure #2: SHAPING Procedure to teach NEW behavior or strengthen a WEAK one What is the SKILL and how can you break it down into smaller attainable parts? Focus is on reinforcing successive approximations of behavior Uses differential R+ 121 Origins of Shaping Behavior is behavior- animals, people all organisms Antecedent Criticize findings Behavior Consequence 1) 2) 3) 4) 5) Left hand moves Raise off table Raised in air Raised at tilt Raised and lowered Skinner turn in consecutive toward and nod motions 6) Chopping air with left hand 122 Shaping examples Antecedent Behavior Tv flickers 1) 2) 3) 4) 5) Flick it Flick harder Hit with palm Hit with fist Beat tv Exercise time 1) 2) 3) 4) 5) 6) 7) Walk 10 minutes Walk 20 minutes Walk/jog 20 minutes Jog 10 minutes Jog 20 minutes Jog/run 30 minutes Run 30 minutes 1. 2. 3. 4. 5. 6. 7. Dimmer on 10 Dimmer on 8 Dimmer on 6 Dimmer on 4 Dimmer on 2 Dimmer on 1 Dimmer on 0 Time for bed Consequence tv back on Endorphin increase, lose weight, clothes fit Verbal praise, extra story, added R+ next morning 123 Misuse of Shaping Antecedent Child hungry Dinner cooking Behavior 1) 2) 3) 4) Whine Whine and cry Whine cry and scream Whine cry scream and hit 5) Fall to floor and tantrum Consequence Cookie 124 Group Presentations: Shaping Antecedent Behavior Consequence 125 Instructional Procedure #3: Chaining Teaching a series of behaviors in a specific order Linking together a series of already mastered responses Completion of a step serves as cue for next step Requires a task analysis 126 Forward Backward Global 1. Finished eating/dirty dish 2. Take all dishes to sink 3. Plug drain 4. Turn on warm water and fill to line 5. 2 squirts of soap 6. Place dishes in sink 7. Wipe food from dish with sponge 8. Place dish in dishwasher (repeat 78 till dishes gone) 9. Open soap drawer 10. Take out detergent 11. Open detergent 12. Fill dispenser with soap 13. Close drawer 14. Close dishwasher 15. Push start button 15. Finished eating/dirty dish 14.Take all dishes to sink 13. Plug drain 12. Turn on warm water and fill to line 11. 2 squirts of soap 10. Place dishes in sink 9. Wipe food from dish with sponge 8. Place dish in dishwasher (repeat 8-9 till dishes gone) 7. Open soap drawer 6. Take out detergent 5. Open detergent 4. Fill dispenser with soap 3. Close drawer 2. Close dishwasher 1. Push start button 4. Finished eating/dirty dish 5. Take all dishes to sink 9. Plug drain 10. Turn on warm water and fill to line 2. 2 squirts of soap 6. Place dishes in sink 8. Wipe food from dish with sponge 7. Place dish in dishwasher (repeat 7-8 till dishes gone) 11. Open soap drawer 12. Take out detergent 13. Open detergent 1. Fill dispenser with soap 14. Close drawer 15. Close dishwasher 3. Push start button 127 Group Activity 1. 2. 3. 4. Perform a task analysis Indentify Sd, behavior Consequence Prompts you will use and fading procedure Forward, Backward or global 128 Instructional Procedure #4: Errorless Learning Keep value of reinforcer high and value of escape/avoidance low Keep learner successful and teaching/learning an improving set of conditions Systematically sequence discriminations in an easy to difficult method 129 Example 1) Match picture of item to item- identical 1. Chip 2. ball 3. string 4. milk 6. Fan 7. bread 11. Meat 12. rice 16. Swing 17. cookie 8. juice 9. Play-dough 13. cracker 14. noodle 5. blanket 10. water 15. candy 2) Match picture of item to picture- identical 3) Match picture of item to representational (categorize) 4) Match representational picture to item 5) Shrink picture to 2x2 and receptively select when shown item/verbal 5) 2x2 picture identification given verbal 130 Group Activity Choose one discrimination task that a member of the group is currently working on with a student Order steps to teach the discrimination in an easy to hard sequence Present to class (designate 1 person to speak and 1 person to write out steps on public white board) 131 Instructional Procedure #5: Intermixing trials 132