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Unit 3: Motivation

Unit 3: Motivation. Another unit with multiple personalities Wednesday Motivation from a behavioral perspective: The motivating operation (MO) Monday Motivation from a traditional I/O perspective E3: Wednesday, 10/01. Spring Registration.

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Unit 3: Motivation

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  1. Unit 3: Motivation • Another unit with multiple personalities • Wednesday • Motivation from a behavioral perspective: The motivating operation (MO) • Monday • Motivation from a traditional I/O perspective • E3: Wednesday, 10/01

  2. Spring Registration • Spring schedule is available for viewing Monday, Sept. 29 • Graduate students can register for classes beginning at 8AM on Monday, Oct. 13 • You should register for your spring classes at 8AM on Monday, Oct. 13! • Some of our classes fill quickly, particularly 6340! And, please help pass the word along!

  3. The MO: Introduction to unit • MO material for the unit • Article by me based on a chapter written by Jack Michael (2007, in Cooper, Heron, & Heward) • Excerpt at the end of the study objectives from an article by Olson, Laraway, & Austin about MOs in OBM • Motivating Operations = Establishing Operations • Concept of the EO was introduced by Michael around 1980 • About 6 years ago, based on an article by Laraway, Snycerski, Poling, & Michael, different terminology was introduced • Article by Olson et al. was published before the change, but I updated the terminology

  4. MO Introduction, cont. • We haven’t made much practical use of the MO in OBM with respect to our interventions, so why cover it? • Traditional I/O psychologists criticize behavior analysis because we “ignore motivation” • The MO does play a very important role in our conceptual analyses, and when you read the OBM literature, authors are making considerable use of it Lotfizadeb, Edwards, & Poling (2014) (trouble knowing how to handle this concept in this class, difficult, whole unit, but I don’t want to spend a whole unit on it, we haven’t made much use of it. I dropped it at one point but felt I needed to add it back in)

  5. Some basics • In common sense terms, behavior is a function of: • Knowledge and motivation: a person must “know how” to do something and “want to” do it • In traditional psychology, “wanting to do something” has been defined and discussed as motivation

  6. Some basics • Skinner, early, talked about motivation in terms of three main factors: • Satiation, deprivation, and termination of aversive stimulation • However, recognize, as Skinner did, that reinforcement schedules also play a role in some of the features of behavior that have been attributed to “motivation” by traditional psychologists • VR schedules yield high rates of responding without pauses, for example • Intermittent schedules make behavior more resistant to extinction than an FR1

  7. Motivation according to Skinner • Deprivation • Food deprivation makes you “want” food • Water deprivation makes you “want” water • Satiation • Food satiation makes you “want” food less (or not at all) • Water satiation makes you “want” water less (or not at all) • Aversive stimulation • Pain makes you “want” to get rid of the pain • Loud aversive noise makes you “want” to get rid of the noise. • Very high temperature makes you “want” to get cooler (back to motivation according to Skinner; want is not a behavioral way to talk)

  8. What does “want” mean behaviorally, then? • Food deprivation • Makes food more reinforcing and • Evokes behaviors that have in the past resulted in food as a consequence • Food satiation • Makes food less reinforcing (or not reinforcing at all) and • Suppresses behaviors that have in the past resulted in food as a consequence

  9. Motivating Operations MO: Response ––––> Consequence Time 1 MO (food deprivation): R (go to refrigerator) –––> SR (food) Time 2 MO (food deprivation): A: Makes food reinforcing B: Will evoke going to the refrigerator Time 3 MO (food satiation): A: Makes food less reinforcing B: Will suppress going to the refrigerator

  10. So, in general: • A motivating operation • Makes a consequence more or less reinforcing (or punishing) • Evokes or suppresses behavior that has, in the past, resulted in that consequence • Considered a “momentary” variable: it helps determine what a person will do at that moment in time • If food deprived, you are likely to eat • If in pain, you are likely to take an aspirin • Helps determine which behavior a person will engage in at a particular moment in time • If really “hungry” and you are also a “little” tired, you are likely to eat rather than take a nap (also important - continuum, not all or none)

  11. Why do we need a new term for “motivation?” • The goals of science are to explain, control, and then predict the phenomenon of interest • This is done through the discovery of “If-then” laws • Our principles in behavior analysis are “if-then” laws just as the laws of physics • If water is heated to 100 degrees centigrade at sea level, then characteristics result which we term boiling • If an object in a vacuum on earth is dropped, then it will fall a distance expressed by 1/2gt2 • If a behavior is followed by a reinforcer, then it will increase in frequency in the future • If a behavior is reinforced in the presence of a stimulus and not in its absence, then the stimulus will become an SD and evoke the behavior when it is presented (I am going to have to get a little conceptual here and deal a bit with philosophy of science)

  12. Why do we need a new term for “motivation?” • In order to determine the “if” in an “if-then” relationship, you must be able to reliably observe it and measure it • Motivation as typically conceptualized • Motivation is an internal state, sometimes perceived as genetic, sometimes perceived as socially learned (nature vs. nurture) • You can’t measure it directly because it is internal; thus you must infer it from behavior or ask individuals to self report • Motivating operation places “motivation” in the environment • We can “see it” and we can measure it independently of behavior or self reports (which we know are unreliable) • Thus, in keeping with our other principles of behavior and the principles of other hard sciences, we can observe it and manipulate it, and determine its effects on behavior

  13. Our own worst enemy for years:Reinforcement = Motivation • If behavior isn’t occurring, it must be due to the fact that it is not being sufficiently reinforced • And, it is often the case that many behavioral problems can be solved by altering consequences, but not all (OK- is quite understandable that we have been criticized by others for ignoring motivation)

  14. SO1A: Two reasons for success in applied settings, despite ignoring MOs • Often behavioral problems are due to problems with consequences: insufficient reinforcement or punishment Most OBM problems can be solved by altering antecedents and consequences • Most reinforcers in applied settings, particularly OBM settings consist of generalized conditioned reinforcers. GSrs are usually effective at any time because they have been paired with so many other reinforcers Praise, money, signs of success, “funny money” tokens, etc.

  15. SO1B: Money as an example In our society, money is often paired with food when we are food deprived, water when we are water deprived, relief from pain when we are in pain - Therefore, money will function as a reinforcer whenever a person is food deprived, water deprived, in pain, or some combination of them. Because generalized Srs are paired with so many other reinforcers when those reinforcers are deprived, they will be reinforcing almost at any time - because one or more of the relevant MOs are present almost at any time. (same for praise; emphasis really should be on the MO, not the number of reinforcers)

  16. SO 2: Name and describe the two main cojoint effects that MOs have • Value Altering Effect: They alter the reinforcing/punishing value of a consequence. That is, they make a consequence more or less reinforcing. (Note carefully: they do not make a behavior more or less reinforcing; they make a consequence more or less reinforcing!) • Behavior Altering Effect: They immediately evoke or suppress behaviors that have resulted in the consequence in the past • In lay terms: MOs (a) make an individual “want” or “not want” a consequence (unacceptable) and (b) immediately increase or decrease the frequency/likelihood of the response that produced that consequence in the past. (terms are very descriptive)

  17. SO2: Examples of the cojoint effects of MOs-Value Altering and Behavior Altering Effects Examples of MOs that increase the reinforcing value of a consequence and evoke behaviors: • Food deprivation (1) makes food more reinforcing and (2) immediately evokes behaviors that have, in the past, been reinforced with food (e.g., going to the refrigerator; asking for food). • Becoming too cold (1) makes warmth more reinforcing and (2) immediately evokes behaviors that have, in the past, been reinforced with warmth (e.g., putting on a jacket; turning up the heat).

  18. SO 2: More examples of the cojoint effects: Value Altering and Behavior Altering Effects Examples of MOs that decrease the reinforcing value of a consequence and immediately suppress behaviors: • Food satiation (1) makes food less reinforcing and (2) immediately suppresses behaviors that have, in the past, been reinforced with food (e.g., suppresses going to the refrigerator and asking for food). • Becoming too warm (1) makes warmth less reinforcing and (2) immediately suppresses behaviors that have, in the past, been reinforced with warmth (e.g., suppresses putting on a jacket and turning up the heat).

  19. SO 2: Main effects of MOs cont. • Value Altering Effect • MOs can increase or decrease the reinforcing value of a consequence • More reinforcing: Reinforcer Establishing Effect • Less reinforcing: Reinforcer Abolishing Effect • Behavior Altering Effect • MOs can immediately evoke or suppress behavior that has preceded the relevant reinforcer in the past • Evoke behavior: Evocative Effect • Suppress behavior: Abative Effect (descriptiveness of terms)

  20. SO 3: Table 2 - MOs with a Reinforcer Establishing Effect and an Evocative Effect • Pain increase (1) makes a decrease in pain more reinforcing, and (2) evokes behaviors that have, in the past, terminated pain (taking an aspirin). • Sleep deprivation (1) makes sleep more reinforcing, and (2) evokes behaviors that have, in the past, led to sleep (getting into bed, turning off lights, turning off the ringer on your cell phone, etc.) (sleep – physiological state, not a behavior; If establishing, also evocative: ee)

  21. SO 3: More MOs with a Reinforcer Establishing Effect and an Evocative Effect • Being too warm (1) makes becoming cooler more reinforcing, and (2) evokes behaviors that have, in the past, resulted in becoming cooler (taking off a jacket). • Salt ingestion (1) makes water/liquids more reinforcing, and (2) evokes behaviors that have, in the past, led to water/liquids (getting a glass of water, going to a water fountain, etc.)

  22. SO 4: Table 3 - MOs with a Reinforcer Abolishing Effect and an Abative Effect • Sleep satiation (1) makes sleep less reinforcing, and (2) suppresses behaviors that have, in the past, led to sleep (suppresses lying down, turning off the cell phone, pulling the shades down, etc.). • Pain decrease* (1) makes a decrease in pain less reinforcing, and (2) suppresses behaviors that have, in the past, terminated pain. (just like satiation!) *Remember to think about a continuum here: you can have a lot of pain, or not much pain. If you don’t have much pain, then a further decrease in pain is not going to be very reinforcing. (As go together: aa)

  23. SO 4: More MOs with a Reinforcer Abolishing Effect and an Abative Effect • Being too cold (1) makes becoming cooler less reinforcing, and (2) suppresses behaviors that have, in the past, led to becoming cooler. (suppresses taking off a sweater, turning on a fan, etc.) • Activity (1) makes more activity and physical exertion less reinforcing, and (2) suppresses behaviors that have, in the past, led to activity (suppresses putting on running shoes, putting on exercise clothes, getting your bike) (just like sleep, activity as a physiological phenomenon – i.e., depletion of oxygen in cells)

  24. SOs 3 & 4: Sample exam questions on the Value Altering Effect • What is the reinforcer establishing effect of being too cold? • What is the reinforcer establishing effect of a sudden increase in bright sunshine? • What is the reinforcer abolishing effect of being too cold? • What is the reinforcer abolishing effect of activity? NOTE CAREFULLY: It is the consequence that becomes more or less reinforcing, NOT THE BEHAVIOR. Behaviors cannot become more or less reinforcing!!

  25. SOs 3 & 4: Sample exam questions on the Behavior Altering Effect • What is the evocative effect of being too cold? • What is the evocative effect of a sudden increase in bright sunshine? • What is the abative effect of being too cold? • What is the abative effect of sleep? NOTE CAREFULLY: It is not correct to say that the abative effect “increases not eating (food sat) or not taking off a sweater (becoming too cold).” Why isn’t it correct??

  26. SO 5: MOs are often confused with SDs • 5A How are they similar? • They both precede behavior • They both evoke behavior (but for very different reasons) • 5B How do they differ? • SDs are correlated with the differential availability of a reinforcer (whether or not you can get the reinforcer) • MOs are correlated with the differential effectiveness of a reinforcer (that is, the extent to which the consequence is “reinforcing” to you at that moment in time) (confusion is understandable)

  27. MOs versus SDs, cont. • Differential effectiveness vs. differential availability of a consequence are different • You may be hungry (food deprived) and thus food is an effective reinforcer, however, it is not available. On the other hand: • Food may be available, but you may not be hungry. • MO: Related to whether or not you are hungry • SD: Related to whether or not food is available

  28. SO 5: SDs vs. MOs (diagrams in article, NFE) Rat example: • MO: (food dep): SD (light on): R (press lever)--> SR (food) • MO: (food dep): S∆ (light off): R (press lever)-->Ext (no fd) Food is reinforcing, but only available when SD is present • MO (food dep): SD (light on): R (press lever)--> SR (food) • MO (food sat): SD (light on): R (press lever)--> Food, but not SR Food is available, but only reinforcing when food dep.

  29. SO 5: SDs vs. MOs, cont. Human example (sometimes confusing because of verbal beh): • MO (food dep): SD (Good Food Here!): R (walk in store)--> SR (food) • MO (food dep): S∆ (hardware store): R (walk in store)-->Ext (no food) Food is reinforcing, but only available when SD is present • MO (food dep): SD (Good Food Here!): R (walk in store)--> SR (food) • MO (food sat): SD (Good Food Here!): R (walk in store)--> Food, but not SR Food is available, but only reinforcing when food dep.

  30. SO6: (NFE) MOs also affect conditioned reinforcers • Value Altering Effect of an MO: • The MO increases or decreases the reinforcing value of the consequence • Not only does the MO affect the reinforcing value of SRs, it also affects the reinforcing value of any and all Srs (conditioned reinforcers) that have been repeatedly paired with the SR in the past.

  31. SO 6: Srs that can be affected by food deprivation and satiation (NFE) • Food deprivation would not only make food more reinforcing it would also make the following Srs more reinforcing: • Sight and smell of food • Pictures of food • The word “food” • The sight of the refrigerator • Alternatively, food satiation would make the above Srs less reinforcing (sign in the distance, can’t quite make it out)

  32. SO6: UMOs vs. CMOs again (NFE) • When MOs affect unconditioned reinforcers and behaviors reinforced by unconditioned reinforcers, we call the MO an Unconditioned Motivating Operation • When MOs affect conditioned reinforcers and behaviors reinforced by conditioned reinforcers, we call the MO a Conditioned Motivating Operation • Food deprivation is an • UMO for food and any behavior reinforced by food, but a • CMO for a picture of food or the word “food” and behavior reinforced by those stimuli I am not requiring that distinction for this class - nor am I going to talk about the three types of CEOs

  33. SO8: Some OBM examples • Feedback Assume: R (making widets) ––> Sc (sight of completed widget) The sight of the completed widget is not a reinforcer Now: MO (fbk): R (making widgets)––> Sr (sight of completed widget) Feedback may: (a) make the sight of the completed widget reinforcing - the reinforcer establishing effect, and (b) evoke making widgets - the evocative effect. Why not an SD? The sight of the completed widget was present before the feedback, but was not reinforcing. Hence, in this example, the feedback cannot be an SD because the sight of the completed widget was available even when feedback wasn’t. No S delta condition, but give a more complete answer:) (students seem to have trouble with these and I can’t figure out why, so if you don’t understand them, please ask questions!))

  34. SO8: Some OBM examples • Irritation at the supervisor (you are angry at supv/union conflicts) Assume: MO (no irritation at supv.): R (work slowly) ––> Sc (signs of distress/anger by supv.) The signs of distress/anger (frowns, raised voice) by the supervisor are not reinforcers, and may actually be punishers Now: MO (irritation at supervisor): R (work slowly, etc.)––> Sr (signs of distress by supv.) Irritation at supv. may: (a) make signs of distress/anger by supervisor reinforcing - the reinforcer establishing effect, and (b) evoke sabotage, work slow down, etc. - the evocative effect. Why isn’t the irritation an SD?

  35. SO8: Some OBM examples • Work sampling by supervisor ( objective measurement of performance) Assume: R (working) ––> Sc (supervisor praises or criticizes your work) However, the supervisor’s praise and criticism are not reinforcers or punishers - why? He is not accurately evaluating your performance or doesn’t understand it. Now: MO (work sampling): R (working) ––> Sr/Sp (praise/criticism) Work sampling may: (a) make praise/criticism by supervisor reinforcing/punishing- the reinforcer establishing effect, and (b) evoke harder work - the evocative effect. Why isn’t the work sampling an SD? When could it be an SD as opposed to an MO? (not in SOs) (remember Komaki, U2)

  36. SO9: The UMO of activity deprivation/satiation and monitoring performance • Olson et al. example Employees observe a monitoring screen that tracks the operation of expensive machines. Employees need to make changes to the machines if they see something that is out of tolerance to avoid very costly defects in the product. Fidgeting, pacing, looking around are incompatible with and disrupt the vigilance task • Can be generalized to any situation that requires on-going vigilance: i.e., security monitors

  37. Activity as an MO • Activity deprivation (Table 2) • Makes activity more reinforcing • Reinforcer establishing effect • Evokes behavior that has, in the past, resulted in activity • Evocative effect • Activity satiation (Table 3) • Makes activity less reinforcing • Reinforcer abolishing effect • Suppresses behavior that has, in the past, resulted in activity • Abative effect (not activity as a behavior, physiological phenomenon - depletion of oxygen in cells)

  38. Analysis of example MO: Activity deprivation - monitoring for long periods of time: Makes activity reinforcing - reinforcer establishing effect Evokes fidgeting, pacing, looking around- evocative effect Solution? Change the MO as follows: MO: Activity satiation - taking stretching/exercise breaks: Makes activity less reinforcing - reinforcer abolishing effect Suppresses fidgeting, pacing, looking around- abative effect

  39. SO9: Potential advantages of this type of MO manipulation (NFE) • Easier, more effective/efficient interventions • One intervention without considering MO: • Observe and reinforce mechanics for wearing/keeping on safety goggles • Change MOs instead first (note both Sp and MO manipulation) • Buy goggles that don’t obscure vision and fit well – eliminating the MO for taking them off (as well as the punishment for putting them on) • Increase quality of working life Eliminating aversive environmental events in the environment (relevant to MOs that relate to aversive antecedent events - too hot, too noisy, latex gloves don’t fit well and make it difficult to manipulate objects, etc.)

  40. SO9: Another potential advantage of considering the MO in our analyses • May help us account for momentary differences in performance. Why is performance better at one time rather than another? • Fatigue causing error (14 hour shifts in hospitals?) Fatigue and hunger causing PSY 6450 students to make more errors at the end of class and become “inattentive.” Real problem with 3 hour classes! • Nicotine deprivation causing inattentiveness, “haziness,” inability to concentrate I really would prefer when I fly that all of the pilots be nonsmokers…

  41. Questions over SOs 1-9?

  42. Traditional Motivational Theory From Aamodt

  43. SO10: Conceptual differences - motivation • Aamodt’s definition The internal force that drives a worker to action as well as external factors that encourage action • How can you directly measure an “internal force?” You can’t. Thus, from this traditional perspective motivation must be inferred from “action” - (performance, behavior) • The MO places “motivation” in the environment

  44. SO10: Conceptual differences - motivation • What is the important conceptual and empirical advantage? You can measure “motivation” objectively, independently from behavior • From a philosophy of science perspective, is there a circular reasoning problem? We know a person is motivated because she/he performs well; the person performs well because she/he is motivated (I have already dealt with this, but it is important, so….explanatory fiction)

  45. SO11: MO and driving a worker to action – translation of the term “drive” • The MO: • Determines what is and what is not reinforcing at a particular moment and • Evokes or abates behaviors that have, in the past, resulted in that consequence

  46. SO 16: Maslow’s Hierarchy of Needs • Probably the best known theory of motivation (even though there isn’t empirical support for it) • Academicians haven’t supported it since the 1970s • Still very popular, particularly in business schools, public administration, and engineering management • Need satisfaction theory (Plane, dissertation in public admin, dissertation orals and committee with a member from business, bit of a problem with the fact that Aamdot states that it may still be useful even though it is not supported by research.)

  47. SO 15: Description of Maslow’s theory • Behavior is motivated by the satisfaction of innate/genetic needs • There are five basic needs, arranged in a hierarchy • When a lower level need is satisfied or almost satisfied, then the next higher level need comes to strength and motivates behavior

  48. Maslow’s Need Hierarchy Higher order Self-actualization: “Be all that you can be” Ego: respect, recognition Social: belonging, friendship Safety: freedom from threat, harm Biological: air, water, food Lower order (can’t self-actualize completely - dead)

  49. SO16: Translation of “needs” using Maslow as an opportunity • Maslow’s lower level needs: biological and safety needs • Need for food, water, air • Need for freedom from pain, discomfort • The translation: MOs (actually UMOs) and their corresponding unconditioned reinforcers • When an individual is food deprived • Food becomes reinforcing and • Behaviors that have resulted in food in the past will be evoked (food, water, pain termination - all unconditioned SRs; not in SOs)

  50. SO16: Translation of “needs” - using Maslow as an opportunity • Maslow’s higher level needs: social, ego, and self-actualization • Need for attention, companionship, signs of success, praise and recognition from others • The translation: MOs (actually CMOs) and the corresponding conditioned reinforcers • When an individual is “attention” deprived • Attention becomes reinforcing and • Behaviors that have resulted in attention in the past will be evoked (higher level needs - conditioned reinforcers- expectancy theory next)

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