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Full-Text Articles in Psychology

Effects Of Teacher Training In Trial-Based Functional Analysis Via Video Modeling, Mary Haspel Jan 2019

Effects Of Teacher Training In Trial-Based Functional Analysis Via Video Modeling, Mary Haspel

Graduate Theses, Dissertations, and Problem Reports

Trial-based functional analysis (TBFA) is an efficient strategy for assessing challenging behavior in the classroom and a necessary step in developing effective functional assessment- based interventions (FABI). However, researchers have identified several barriers limiting the applicability of this practice in schools, including difficulty in (a) training teachers to mastery; (b) assessing whether teachers can implement this practice independently, with fidelity, in natural settings; and (c) determining whether teachers can use functional analysis (FA) to identify functions of problem behavior and develop effective interventions. This study will address these gaps in the literature by using a novel approach for training teachers …


Resurgence Of Academic Responses, Catherine Louise Stephens Jan 2019

Resurgence Of Academic Responses, Catherine Louise Stephens

Graduate Theses, Dissertations, and Problem Reports

Resurgence is the recurrence of a previously reinforced response after a more recently reinforced response is placed on extinction. Resurgence may explain the recurrence of socially appropriate behavior, including academic responding, but this had not yet been empirically demonstrated. The aim of this study was to determine if resurgence would occur when a participant solved quadratic equations using multiple methods. Each participant was taught two methods of solving quadratic equations across experimental phases, followed by a phase in which neither method resulted in the correct solution. In the first phase, only simple factoring was reinforced. In the second phase, only …


Behavioral Impairment Following Gestational Exposure To Titanium Dioxide Nanomaterial Aerosols In Male And Female Rats, Matthew Leland Eckard Jan 2019

Behavioral Impairment Following Gestational Exposure To Titanium Dioxide Nanomaterial Aerosols In Male And Female Rats, Matthew Leland Eckard

Graduate Theses, Dissertations, and Problem Reports

Engineered nanomaterials (ENMs) are beginning to be recognized as hazardous to human and animal health. Titanium dioxide (TiO2) is primarily used as a whitening agent in paints, plastics, and sunscreens. While relatively inert in its bulk form, nano-TiO2 (diameter) can produce prolonged inflammation and oxidative stress in target tissue. Recently, the potential for nano-TiO2 to cause neuroinflammation and damage has heightened concerns about its continued use. One important concern is that nano-TiO2, and other metal oxide ENMs, may affect fetal neurodevelopment. Accordingly, it is imperative to screen ENMs, like TiO2, for possible neurotoxicity following developmental exposures. The current set of …


Mirror, Mirror In The Chamber: Effects Of Social Stimuli On Operant Behavior, Michael Steele Yencha Jan 2019

Mirror, Mirror In The Chamber: Effects Of Social Stimuli On Operant Behavior, Michael Steele Yencha

Graduate Theses, Dissertations, and Problem Reports

The variables affecting social behavior are myriad, making the prediction and control of behavior occurring in social contexts relatively difficult. One can attempt to create a controlled social context in the laboratory by introducing a second organism into an operant chamber. To investigate effects of social stimuli on operant responding, key pecking responses of three pigeons were maintained on a variable-interval (VI) schedule of reinforcement in Experiment 1, and the key pecking responses of three additional pigeons were maintained on a three-component multiple schedule in Experiment 2. The components included a variable-ratio (VR) schedule, a fixed-interval (FI) schedule, and a …


Determinants Of Control-Key Responding In An Operant Resurgence Procedure, Anthony C. Oliver Jan 2019

Determinants Of Control-Key Responding In An Operant Resurgence Procedure, Anthony C. Oliver

Graduate Theses, Dissertations, and Problem Reports

The Control response in a resurgence procedure has been described as the “gold standard” in isolating resurgence from other extinction-induced phenomena. Although Control responding is not generally observed during the resurgence test phase of animal-resurgence procedures, it is common to see such responding in human-operant resurgence procedures. Thus, it is necessary to identify the conditions under which Control responding may be observed. Using pigeons and rats as subjects, the current series of experiments examined the determinants of Control-operandum responding in a resurgence procedure. Experiment 1 assessed whether behavior with a pre-experimental reinforcement history would resurge if the Target response was …


Probability Discounting Of Lewis And Fischer 344 Rats: Strain Comparisons At Baseline And Following Acute Administration Of D-Amphetamine, Jenny E. Ozga Jan 2019

Probability Discounting Of Lewis And Fischer 344 Rats: Strain Comparisons At Baseline And Following Acute Administration Of D-Amphetamine, Jenny E. Ozga

Graduate Theses, Dissertations, and Problem Reports

Risky choice can be defined as choice for a larger, uncertain reinforcer over a smaller, certain reinforcer when choosing the smaller alternative maximizes reinforcement. Risky choice is studied using various procedures in the animal laboratory; one such procedure is called probability discounting. There are many variables that contribute to risky decision-making, including biological and pharmacological determinants. The present study assessed both of these variables by evaluating dose-response effects of d-amphetamine on risky choice of Lewis (LEW) and Fischer 344 (F344) rats. The probability-discounting procedure included discrete-trials choices between one food pellet delivered 100% of the time and three food …