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1.
This research investigated the efficacy of precision teaching (PT) on the reading fluency of typically developing children, aged 7–8 years. Seven participants were assigned to a PT intervention group and received 6 weeks of fluency training using Say All Fast a Minute Every Day Shuffled (SAFMEDS) fluency cards (Phase 1) and a Dolch story (Phase 2). Outcomes were measured using multiple baseline design (MBD) data, Standard Celeration Charts, and pre‐intervention–post‐intervention fluency scores. The MBD data show increased correct responding for PT participants from baseline to the end of each intervention phase. These improvements were maintained at a 3‐week post‐intervention follow‐up. The MBD clearly demonstrated a replication of intervention effects across participants. The study supports prior research in this area showing that PT can lead to large and socially relevant gains in children's reading fluency. Copyright © 2015 John Wiley & Sons, Ltd.  相似文献   

2.
The purpose of the current study was to examine the effects of a multicomponent intervention that included discrimination training, real-time visual feedback, and self-monitoring on postural behavior at a computer workstation in a simulated office environment. Using a nonconcurrent multiple baseline design across 8 participants, the study assessed the effects of the intervention across three postural variables. Following an information phase, the intervention started for the lowest stable postural variable. The intervention led to substantial improvements in safety behavior for most targeted postural variables. A reversal to the information phase for 2 participants did not lead to decreases in safety. Postures self-monitored with high accuracy improved to a greater degree than postures self-monitored with low accuracy.  相似文献   

3.
Fluency-based strategies such as Say All Fast a Minute Each Day Shuffled (SAFMEDS) effectively promote fluent responding (i.e., high rate and accuracy). It is possible, however, that the stimulus control developed through these activities inhibits stimulus generalization. We investigated this concern in a two-part study with college students. Study 1 assessed generalization of rates of responding from training with SAFMEDS to a novel set of equivalent SAFMEDS flashcards. Results indicate that SAFMEDS promoted fluent responding, but rates of responding decreased during generalization probes. Furthermore, higher rates of responding during training were correlated with a greater decrease in rates of responding during generalization probes. This may indicate that students attend to irrelevant stimulus features of SAFMEDS during training. Study 2 examined the effects of embedding multiple-exemplar training within SAFMEDS. Results indicate that multiple-exemplar training can promote generalization of accurate and high-rate responding when incorporated in a SAFMEDS activity.  相似文献   

4.
Many children with autism spectrum disorder (ASD) require instructional programs that simultaneously address academic content, interfering behavior, and potential gaps in prerequisite skills for a given curriculum. This study examined the impact of an intervention package consisting of contingent reinforcement and match-to-sample training on the independent progression of 3 children with ASD through Headsprout® Early Reading (HER), a behavior analytic online reading program. A multiple probe across participants design was used to examine the effects of the intervention package on participants’ correct interactions per minute and total episodes completed. Transfer of training to oral reading of companion print books was also assessed. All participants demonstrated an increase in correct interactions per minute. Two participants learned to independently complete a HER episode each day and could orally read companion print books. The results suggest individualized behavior analytic programs can support the use of HER as a computer-based reading program for some children with ASD.  相似文献   

5.
Self-management strategies have been shown to be widely effective. However, limited classroom-based research exists involving low performing but developmentally normal high school-aged participants. This study examined the effectiveness of a self-management strategy aimed at increasing on-task behavior in general education classrooms with students without a diagnosed disability, behavior disorder, or exceptionality. The self-management package included provision of a tactile prompt, training in self-monitoring and data recording, self-monitoring, and the plotting of the results on a cumulative graph. A multiple baseline design across three participants was used to evaluate the effects of the intervention. An increase in on-task behavior was observed with all participants on implementation of the self-management package, and questionnaire-based social validity findings suggest this was an acceptable and effective procedure for the classroom context. Limitations, implications, and future directions of these findings are discussed.  相似文献   

6.
We evaluated antecedent exercise for treating the automatically reinforced problem behavior of 4 individuals with autism. We conducted preference assessments to identify leisure and exercise items that were associated with high levels of engagement and low levels of problem behavior. Next, we conducted three 3-component multiple-schedule sequences: an antecedent-exercise test sequence, a noncontingent leisure-item control sequence, and a social-interaction control sequence. Within each sequence, we used a 3-component multiple schedule to evaluate preintervention, intervention, and postintervention effects. Problem behavior decreased during the postintervention component relative to the preintervention component for 3 of the 4 participants during the exercise-item assessment; however, the effects could not be attributed solely to exercise for 1 of these participants.  相似文献   

7.
This is a clinical intervention study of children with executive function (EF ) deficits. A neuropsychological multimodal group intervention called EXAT (rehabilitation of EX ecutive function and AT tention) was developed at the Psychology Clinic of the University of Tampere. Based on the principles of neuropsychological rehabilitation and behavioral modification, EXAT combines child group training, parent training, and teacher consultations. The aims of this study were to investigate behavior problems before and after the intervention in children attending EXAT and in controls, and to compare intervention effects in hyperactive, inattentive, and EF subgroups based on the primary deficit described in the referral. The participants were 86 children (6–12 years) with a mean IQ of 91.4 attending EXAT and 45 controls. The participants’ parents and teachers completed the Conners’ Rating Scales‐Revised. In addition, the Strengths and Difficulties Questionnaire was completed by the parents attending EXAT . The parents reported statistically significant decreases with medium effect sizes for the CPRS ‐R subscales for impulsivity, hyperactivity, and oppositional behavior. In the controls within the same time interval, there was increase in restless and impulsive behavior, and a decrease in total problems. The teachers reported positive changes after the intervention in ADHD symptoms and anxiousness/shyness, but the effects sizes were small. The intervention effects were larger in the hyperactive subgroup. Positive intervention effects were related to a younger age, lower IQ , and simultaneous learning support. In conclusion, EXAT – a structured multilevel group intervention – has positive effects on children's behavior regulation skills by decreasing impulsivity and restless behavior.  相似文献   

8.
The current study used an AB crossover design to directly compare the effects of sensory integration therapy (SIT) and behavioral intervention (BI) on the challenging behavior of 10 participants with autism spectrum disorder. During the intervention phase, all participants received both treatments. Follow‐up probes were conducted 1 month following intervention for 4 participants implementing the more effective intervention. The results showed that BI successfully reduced challenging behavior to low‐ or near‐zero levels. In contrast, SIT resulted in higher and more variable rates of challenging behavior. One exception was noted for Participant 4 who engaged in a decreased level of challenging behavior during SIT. The findings are discussed in relation to implication for practice and future research.  相似文献   

9.
The parents of 3 boys with autism were taught to help their children follow photographic activity schedules depicting a variety of home-living tasks. A multiple baseline across participants showed that the home-based intervention produced increases in children's engagement and social initiations and decreases in disruptive behavior, which were maintained for as long as 10 months.  相似文献   

10.
11.
Psychophysiological monitoring can be used to assess emotional reactivity in cardiovascular measures. Since blood pressure (BP) variability in daily life is primarily caused by physical activity, metabolic and nonmetabolic effects are confounded. A newly developed method of multiple accelerometry allows for the control of such unwanted variances by continuously detecting posture, general activity, and distinct movement patterns. Contingent on episodes of additional heart rate (AHR), an indicator of emotional reactivity, BP measurements can be triggered and participants prompted to enter their current mood in a handheld PC. To evaluate both new methods for BP research, we performed 24-h ambulatory monitoring with 40 normotensive student participants, an evaluation designed to include standard settings for a controlled comparison (library vs. cinema). Findings indicated that the group at the cinema showed higher values of AHR, but group differences in BP were not observed. On the whole, such multiple accelerometry and interactive monitoring appear to be useful methods in behavior research.  相似文献   

12.
This study used video feedback to enhance the martial arts performance of capoeira, an Afro‐Brazilian martial art that utilizes acrobatic movements (revesado, au de costa, and macaco). A multiple baseline across behaviors was used for five participants where baseline conditions consisted of standard coaching. The intervention consisted of video feedback, in which the participants were filmed attempting a movement and immediately viewed the video afterwards, while receiving positive and corrective feedback from the instructor. The target behaviors were scored on a 15‐item checklist, resulting in a percentage correct. A second video feedback condition similar to the first was also introduced to some participants, in which participants practiced the movements with live feedback before being filmed again. Results show that the video feedback conditions increased performance over baseline in most cases. Copyright © 2015 John Wiley & Sons, Ltd.  相似文献   

13.
The effects of noncontingent reinforcement (NCR) without extinction during treatment of problem behavior maintained by social positive reinforcement were evaluated for five individuals diagnosed with autism spectrum disorder. A continuous NCR schedule was gradually thinned to a fixed‐time 5‐min schedule. If problem behavior increased during NCR schedule thinning, a continuous NCR schedule was reinstated and NCR schedule thinning was repeated with differential reinforcement of alternative behavior (DRA) included. Results showed an immediate decrease in all participants’ problem behavior during continuous NCR, and problem behavior maintained at low levels during NCR schedule thinning for three participants. Problem behavior increased and maintained at higher rates during NCR schedule thinning for two other participants; however, the addition of DRA to the intervention resulted in decreased problem behavior and increased mands.  相似文献   

14.
The authors examined the effectiveness of the electronic home note program (EHNP). The program features an emailed version of the traditional home note intervention. In addition, the program uses motivational strategies for increasing rates of on-task behavior, academic productivity, and parent involvement. The authors used a multiple-probe, multiple-baseline design to evaluate implementation effects of the EHNP with four elementary-grade participants. Across all participants, there was an average Tau-U of 0.76 for on-task behavior, with gains maintained at two weeks postintervention. Inconsistent academic gains were found. Parent involvement was high, as most reviewed behavioral ratings data over the course of the intervention. Results also reflect high acceptability of the intervention program from parents, teachers, and participants.  相似文献   

15.
A multiple baseline design across participants was used to determine how teacher greetings affected on-task behavior of 3 middle school students with problem behaviors. Momentary time sampling was used to measure on-task behavior during the first 10 min of class. Teacher greetings produced increases in students' on-task behavior from a mean of 45% in baseline to a mean of 72% during the intervention phase. Teacher greetings represent an antecedent manipulation that can easily be implemented in classrooms to improve students' on-task behavior.  相似文献   

16.
We evaluated a staff training and management package for increasing accuracy of recording frequency of problem behavior in a residential care facility. A multiple baseline design across the first and second work shifts showed that 2 of 8 participants increased their accuracy following in-service training, and all 8 improved during a condition with supervisor presence and feedback. Improvements were maintained when feedback was removed and generalized to activity periods when neither supervisor presence nor feedback was provided. Other staff behavior was not adversely affected by the intervention package.  相似文献   

17.
The current study evaluated the effects of a teacher-conducted play intervention on preschool-aged children’s compliance in child care settings. Study participants included 8 children ranging in age from 3 to 5 years and 5 early childhood education teachers within 5 classrooms across 5 child care centers. A combination ABAB and multiple baseline design was used to demonstrate the effects of the play intervention. Pretreatment observations revealed varying degrees of child compliance difficulties. The play intervention was associated with improved rates of compliance for each participant child. The intervention is discussed with regard to its potential as a proactive, nonintrusive strategy for improving young children’s classroom compliance.  相似文献   

18.
We assessed the use of a microswitch‐based program for promoting ambulation responses by two children with multiple disabilities. The goals of the study were to: (a) evaluate the importance of the contingency between the target behavior (forward step) and the programmed consequence (preferred stimuli), (b) measure effects of the intervention on indices of happiness, and (c) assess the social validation of the procedure using 20 physiotherapists as external raters. The intervention involved the automatic delivery of preferred stimuli contingent on forward steps. Results showed that both participants improved their performance (forward steps and indices of happiness) during contingent reinforcement phases compared to baseline and noncontingent reinforcement phases. Moreover, physiotherapists rated the intervention as socially valid.  相似文献   

19.
The objectives were a) to test whether a Processes of Change (POC)-personalized Transtheoretical model (TTM)-based intervention could increase physical activity (PA) among inactive adults, and b) to examine whether the intervention increased the level of TTM theoretical constructs. The following hypotheses were formulated: 1) PA levels will be significantly higher during and after the intervention in comparison to baseline measures; 2) the level of targeted POCs will increase during the intervention; 3) non targeted POCs will stay stable, and 4) self-efficacy and decisional balance levels will increase during the intervention. A series of N-of-1 with A (1 to 2-week)-B(10-week)-A'(2-week) design were conducted with 12 inactive adults. Behavioral counselors used behavior change techniques to target TTM constructs and supervise PA. Interventions were individualized based on the 5 POCs with the lowest pre-intervention level. Device-based and subjective PA along with TTM measures were collected weekly online. PA data were analyzed with piecewise linear models. A visual analysis was run to examine the TTM constructs. Device, self-reported and TTM data were available for five, seven and five participants, respectively. A significant self-reported PA increase for six participants was found during the phase B and A2. A significant device-measured PA increase was observed in two participants during the study. A substantial increase of targeted POC from baseline for all participants with available data was observed. This study provides the first evidence of behavioral and psychological effects of a POC-personalized TTM-based intervention in inactive adults.  相似文献   

20.
OBJECTIVE: The Resources for Health trial evaluates a social-ecologically based lifestyle (physical activity and diet) intervention targeting low-income, largely Spanish-speaking patients with multiple chronic conditions. DESIGN: A randomized controlled trial was conducted with 200 patients recruited from an urban community health center and assigned to intervention and usual care conditions. Intervention involved 2 face-to-face, self-management support and community linkage sessions with a health educator, 3 follow-up phone calls, and 3 tailored newsletters. MAIN OUTCOME MEASURES: Primary outcomes measured at 6-months were changes in dietary behavior and physical activity. Changes in multilevel support for healthy living were evaluated as a secondary outcome. RESULTS: After adjustment for age, sex, language, and number of chronic conditions, significant intervention effects were observed for dietary behavior and multilevel support for healthy lifestyles but not for physical activity. CONCLUSION: The Resources for Health intervention provides an effective and practical model for improving health behavior among low-income, Spanish-speaking patients with multiple chronic conditions.  相似文献   

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