Communication Interventions for Individuals with Severe Disabilities: Exploring Research Challenges and Opportunities

4 valoración promedio
( 1 valoraciones por Goodreads )
 
9781598573633: Communication Interventions for Individuals with Severe Disabilities: Exploring Research Challenges and Opportunities

What does the latest research tell us about communication interventions for people with severe disabilities? Find out in this authoritative research volume, which investigates the effectiveness of today's communication interventions, synthesizes evidence from current studies, and identifies urgent research directions for the future.

Shaped by a conference of The National Joint Committee on the Communication Needs of Persons with Severe Disabilities (NJC),* this interdisciplinary book includes contributions from more than 30 top scholars from diverse fields, including psychology, special education, and speech-language pathology. Each chapter gives readers a brief summary of research studies on a key intervention topic, insights on research design and measurement challenges, thoughts on future advances, and real-world clinical and educational recommendations. Essential for the reference libraries of educators and professionals, this book offers powerful insights about today's communication interventions—and sets a clear agenda for tomorrow's groundbreaking research.


TOPICS COVERED:
  • prelinguistic communication intervention for young children with intellectual disabilities
  • challenging behavior and communicative alternatives
  • interventions for children who are deafblind
  • augmented language interventions for children with severe disabilities
  • parents as partners in communication intervention
  • the role of cultural, ethnic, and linguistic differences
  • targeted and phenotypic communication interventions for children with Down syndrome or ASD
  • issues related to research study design, including sample size, the effectiveness of randomized controlled trials, and integration of single-case and group designs
  • assessment and measurement of communication and language skills in individuals with severe intellectual disabilities
  • and more

*The NJC conference was funded by the National Institute on Deafness and other Communication Disorders .

"Sinopsis" puede pertenecer a otra edición de este libro.

About the Author:


Megan Y. Roberts, Ph.D., CCC-SLP, Jane Steiner Hoffman and Michael Hoffman Assistant Professor, Department of Communication Sciences and Disorders, Northwestern University, 2240 Campus Drive, Evanston, Illinois 60208

Dr. Megan Roberts is an assistant professor in the Roxelyn and Richard Pepper Department of Communication Sciences and Disorders. Her work focuses on family-centered early communication interventions for young children with language delays. This clinically based line of research examines different variations of parent-implemented communication interventions tailored specifically for different populations of children with language delays. Her research has been funded by the National Institute on Deafness and Other Communication Disorders and the Institute of Education Sciences.



Charity Mary Rowland, Ph.D., Professor, Institute on Disability and Development, Oregon Health and Science University, 707 Southwest Gaines Street, Portland, Oregon 97239

Dr. Charity Rowland directs the Design to Learn Projects at Oregon Health and Science University in Portland, OR. Trained in developmental and experimental psychology, she has conducted extensive research related to communication and cognitive development in individuals with complex communication needs. She is the author of The Communication Matrix.



Richard W. Serna, Ph.D., Assistant Professor of Psychology, Department of Psychology, University of Massachusetts- Lowell, 113 Wilder Street, Suite 300, Lowell, Massachusetts 01854

Dr. Richard Serna received his Ph.D. in Psychology from Utah State University in 1987. He has held faculty positions in the Department of Psychology at Illinois Wesleyan University and the Department of Psychiatry at University of Massachusetts Medical School. Dr. Serna's career-long research interest has been in the area of stimulus control and discrimination learning—both visual and auditory—in individuals with neurodevelopmental disabilities. His research has been funded through grant support from the Eunice Kennedy Shriver National Institute of Child Health and Human Development.



Stephanie Yoshiko Shire, Ph.D., Post-Doctoral Fellow, University of California Los Angeles, 67-446, 760 Westwood Plaza, Los Angeles, California, 90024

Dr. Stephanie Shire is a Post-Doctoral Fellow in the Department of Psychiatry at the University of California Los Angeles focusing on community-based interventions and supports for children with autism spectrum disorder (ASD).



Ellin B. Siegel, Ph.D., Associate Professor, Department of Special Education and Communication Disorders, University of Nebraska-Lincoln, 301 Barkley Memorial Center, PO Box 830738, Lincoln, Nebraska 68583

Dr. Ellin Siegel coordinates the graduate training programs in autism spectrum disorders and severe disabilities and teaches the coursework in these areas on-campus and via distance education. Dr. Siegel has conducted research in natural school and home settings for children and youth with severe disabilities and autism spectrum disorders (ASD). Her research focus has included identifying communication and environmental variables between individuals who do not use speech and their communication partners and validating teaching and assessment strategies.



Ashlyn L. Smith, Ph.D., Associate Clinical Researcher, Hussman Institute for Autism, 5521 Research Park Drive, Catonsville, Maryland 21228

Dr. Ashlyn Smith is an associate clinical researcher at the Hussman Institute for Autism. Her research focuses on issues related to language development and intervention for families of children with intellectual and developmental disabilities. Specifically, she investigates the role augmentative and alternative communication (AAC) can play in facilitating language development for children at risk for not developing speech, the involvement of parents in implementing AAC strategies, and collateral effects this may have on the family system.



Martha E. Snell, Ph.D., Professor Emeritus, Special Education, Curry School of Education, University of Virginia, 405 Emmet Street, Charlottesville Virginia 22904

Dr. Martha Snell is a Professor Emeritus of Special Education at the Curry School of Education, University of Virginia where she directed the teacher preparation program in severe disabilities for 30 years. With others, she has authored a number of books on teaching methods and the definition of intellectual disability and has been an active member of TASH and the American Association for Individuals with Intellectual and Developmental Disabilities. She directed both federal and state grants directed toward the preparation of teachers and research with individuals having intellectual disability and autism and their teachers; more recently her research has concerned Head Start classrooms and young children at risk. Her research topics have encompassed the inclusion of students with disabilities in general education classrooms, effective teaching strategies, communication intervention, and positive behavior support for problem behavior.



Lorraine Sylvester, Ph.D., PT, Clinical Assistant Professor, Lee Mitchener Tolbert Center for Developmental Disabilities, Department of Rehabilitation Sciences, University of Oklahoma, 1200 North Stonewall Avenue, Room 1133, Oklahoma City, Oklahoma 73117

Dr. Lorraine Sylvester teaches physical and occupational therapy students in the pre-professional DPT and MOT programs, respectively. She provides consultative services to individuals with developmental disabilities, their family members, and other support personnel across Oklahoma.



Steven F. Warren, Ph.D., Professor, Speech-Language-Hearing Sciences and Disorders, Dole Human Development Center, University of Kansas, 1000 Sunnyside Avenue, #3045, Lawrence, Kansas 66045

Dr. Steven Warren's research has focused on communication and language development and intervention. Working with various colleagues, Dr. Warren has contributed to the creation of pre-linguistic and milieu intervention approaches. Much of his research has focused on the effect of these intervention approaches and on the role of parenting on moderating the impact of developmental disorders, such as Down syndrome and fragile X Syndrome.



Rose A. Sevcik, Ph.D., Distinguished University Professor, Department of Psychology, Georgia State University, P.O. Box 5010, Atlanta, Georgia 30302

Dr. Sevcik is Distinguished Professor of Psychology and Chair of the Developmental Psychology Doctoral Program. She is the founding co-director of the university's Area of Focus: Research on Challenges to Acquiring Language and Literacy and a member of the Center for Research on Atypical Development and Learning (CRADL). She has made significant contributions to the field of developmental and learning disabilities and language and reading intervention research through more than 100 peer-reviewed publications, chapters, and books and numerous presentations at national and international conferences. She has been an investigator on 12 federally funded projects (NIH, IES) with a long history of working with schools. Dr. Sevcik is a Fellow of the American Speech-Language-Hearing Association and the International Society of Augmentative and Alternative Communication. She also is a Fellow of the American Association on Intellectual and Developmental Disabilities and past President of its Communication Disorders Division. A member of the National Joint Committee on the Communication Needs of Persons with Severe Disabilities, she is also on the Board of Directors for the United States Society for Augmentative and Alternative Communication.



MaryAnn Romski, Ph.D., Regents Professor of Communication, Psychology, and Communication Disorders, Associate Dean for Research and Graduate Studies, College of Arts and Sciences, Georgia State University, Post Office Box 4038, Atlanta, Georgia 30302

MaryAnn Romski is Regents Professor of Communication, Psychology, and Communication Disorders at Georgia State University, Atlanta, and serves as Associate Dean for Research and Graduate Studies in the College of Arts and Sciences. She is a certified speech-language pathologist with more than 30 years of clinical experience. Her well-recognized and continuously funded research program focuses on the language and communication development of children and adults with intellectual and developmental disabilities who encounter difficulty speaking, particularly the development and evaluation of computerized communication interventions.



Roger Bakeman, Ph.D., Professor Emeritus, Department of Psychology, Georgia State University, P.O. Box 5010, Atlanta, Georgia 30302

Dr. Roger Bakeman is professor emeritus in the Psychology Department at Georgia State University. A graduate of Antioch College, Bakeman earned his Ph.D. from the University of Texas at Austin in 1973. He has consulted widely, primarily on matters of methodology and statistical analysis as related to infant and child typical and atypical development. He is also co-author with John M. Gottman of Observing Interaction: An Introduction to Sequential Analysis and with Vicenç Quera of Sequential Analysis and Observational Methods for the Behavioral Sciences.



R. Michael Barker, Ph.D., Assistant Professor, Department of Communication Sciences and Disorders, University of South Florida, 4202 East Fowler Avenue, PCD 1017, Tampa, Florida 33620

Dr. Michael Barker is an Assistant Professor in the Department of Communication Sciences and Disorders at the University of South Florida in Tampa. He teaches classes on language disorders, augmentative and alternative communication, and research methodology. His research focuses on assessment and instruction of phonological awareness and literacy in children who use augmentative and alternative communication.



Andrea Barton-Hulsey, M.A., CCC-SLP, Speech-Language Pathologist, Department of Psychology, Georgia State University, P.O. Box 5010, Atlanta, Georgia 30302

Ms. Andrea Barton-Hulsey is a doctoral student in Developmental Psychology and a Language and Literacy Fellow at Georgia State University. She has clinical and research experience working with children with developmental disabilities. Her work has focused on providing AAC services and supports to facilitate language and reading development in children.



Nancy C. Brady, Ph.D., Associate Professor, Department of Speech Language Hearing Sciences and Disorders, University of Kansas, 1000 Sunnyside Avenue, Lawrence, Kansas 66045

Dr. Nancy Brady conducts research on early language and communication development in children and adults with severe disabilities, including individuals with autism, fragile x syndrome and deaf-blindness. Her research focuses on stages of prelinguistic development, assessing communication, teaching beginning AAC, and pragmatic aspects of early communication.



Mo Chen, M.A., Doctoral Candidate, Department of Educational Psychology, University of Minnesota, 250 Educational Sciences Building, 56 East River Road, Minneapolis, Minnesota 55455

Ms. Mo Chen is currently completing her Ph.D. in the special education track of the Department of Educational Psychology at the University of Minnesota. She has worked with children with developmental disabilities both in the United States and in China. Her research interests include function-based interventions for addressing problem behavior and conditional communication.



Curtis K Deutsch, Ph.D., Associate Professor, Eunice Kennedy Shriver Center and Department of Psychiatry, University of Massachusetts Medical School, 55 Lake Avenue North, Worcester Massachusetts 01655

Dr. Curtis Deutsch is an investigator at the Eunice Kennedy Shriver Center and a member of an NICHD-supported Intellectual and Developmental Disabilities Research Center (IDDRC). His research program specializes in psychobiology and medical genetics. Within the IDDRC, he is co-PI on a quantitative methods core that supports the survey of small-n and single-subject analytic methods reviewed in this book.



Marc E. Fey, Ph.D., Professor, Hearing and Speech Department, University of Kansas Medical Center, 3901 Rainbow Boulevard, Kansas City, Kansas 66160

Dr. Fey's primary research and clinical interests include the role of input on children's speech and language development and disorders and the efficacy and effectiveness of speech and language intervention with children. Dr. Fey was editor of the American Journal of Speech-Language Pathology from 1996 to 1998 and was chair of the American Speech-Language-Hearing Association Publications Board from 2003 to 2005. Along with his many publications, including articles, chapters, and software programs, he has published three other books on language intervention—Language Intervention with Young Children (Allyn & Bacon, 1986) and Language Intervention: Preschool Through the Elementary Years (co-edited with Jennifer Windsor & Steven F. Warren; Paul H. Brookes Publishing Co., 1995), and Treatment of Language Disorders in Children (co-edited with Rebecca McCauley; Paul H. Brookes Publishing Company, 2006). Dr. Fey received the American Speech-Language-Hearing Association's Kawana Award for Lifetime Achievement in Publication in 2010 and the Honors of the Association in 2011.



David J. Francis, Ph.D., Hugh Roy and Lillie Cranz Cullen Distinguished University Chair, Department of Psychology, University of Houston, 4811 Calhoun Road, 3rd Floor, Houston, Texas 77204

Dr. David J. Francis is the Hugh Roy and Lillie Cranz Cullen Distinguished Chair of Quantitative Methods and former Chairman of the Department of Psychology (2002-2014) at the University of Houston, where he also serves as Director of the Texas Institute for Measurement, Evaluation, and Statistics. He was a recipient of the 2006 Albert J. Harris Award from the International Reading Association, and has received the University of Houston's Teaching Excellence Award and the Excellence in Research and Scholarship Award, and in 2008 received the Esther Farfel Award, which recognizes career accomplishments in research, teaching, and service, and is the highest award given to faculty members at the University of Houston.



Howard Goldstein, Ph.D., CCC-SLP, is a nationally known scholar in the field of child language intervention research and the author of two books and more than 100 scholarly articles. His recent work has sought to enhance the language and literacy development of students in high poverty schools who are at high risk for language and reading disabilities. A certified speech-language pathologist and former ASHA Vice President for Science and Research, Dr. Goldstein is currently Associate Dean of Research and Professor of Communication Sciences and Disorders in the College of Behavioral and Community Sciences at University of South Florida in Tampa.

Lauren H. Hampton, Ph.D., Research Associate, Department of Special Education, Peabody College, Va...

Excerpt. © Reprinted by permission. All rights reserved.:

Read an excerpt
What Is the State of the Evidence

"Sobre este título" puede pertenecer a otra edición de este libro.

Los mejores resultados en AbeBooks

1.

Sevcik, Rose A.
ISBN 10: 1598573632 ISBN 13: 9781598573633
Nuevos Cantidad: > 20
Librería
Paperbackshop-US
(Wood Dale, IL, Estados Unidos de America)
Valoración
[?]

Descripción 2016. PAP. Estado de conservación: New. New Book. Shipped from US within 10 to 14 business days. Established seller since 2000. Nº de ref. de la librería T1-9781598573633

Más información sobre esta librería | Hacer una pregunta a la librería

Comprar nuevo
EUR 40,46
Convertir moneda

Añadir al carrito

Gastos de envío: EUR 3,36
A Estados Unidos de America
Destinos, gastos y plazos de envío

2.

Sevcik, Rose A. (edt)/ Romski, Maryann (edt)
ISBN 10: 1598573632 ISBN 13: 9781598573633
Nuevos Cantidad: 5
Librería
GreatBookPrices
(Columbia, MD, Estados Unidos de America)
Valoración
[?]

Descripción Estado de conservación: New. Nº de ref. de la librería 25042067-n

Más información sobre esta librería | Hacer una pregunta a la librería

Comprar nuevo
EUR 41,62
Convertir moneda

Añadir al carrito

Gastos de envío: EUR 2,22
A Estados Unidos de America
Destinos, gastos y plazos de envío

3.

Edited by Rose A. Sevcik and MaryAnn Romski
Editorial: Paul H. Brookes Publishing Co. (2016)
ISBN 10: 1598573632 ISBN 13: 9781598573633
Nuevos Softcover Cantidad: 2
Librería
Special Needs Project
(Santa Barbara, CA, Estados Unidos de America)
Valoración
[?]

Descripción Paul H. Brookes Publishing Co., 2016. Softcover. Estado de conservación: New. What does the latest research tell us about communication interventions for people with severe disabilities? Find out in this authoritative research volume, which investigates the effectiveness of today's communication interventions, synthesizes evidence from current studies, and identifies urgent research directions for the future. Shaped by a conference of The National Joint Committee on the Communication Needs of Persons with Severe Disabilities (NJC), this interdisciplinary book includes contributions from more than 30 top scholars from diverse fields, including psychology, special education, and speech-language pathology. Each chapter gives readers a brief summary of research studies on a key intervention topic, insights on research design and measurement challenges, thoughts on future advances, and real-world clinical and educational recommendations. Essential for the reference libraries of educators and professionals, this book offers powerful insights about today's communication interventions--and sets a clear agenda for tomorrow's groundbreaking research. TOPICS COVERED: ? prelinguistic communication intervention for young children with intellectual disabilities ? challenging behavior and communicative alternatives ? interventions for children who are deaf-blind ? augmented language interventions for children with severe disabilities ? parents as partners in communication intervention ? the role of cultural, ethnic, and linguistic differences ? targeted and phenotypic communication interventions for children with Down syndrome or ASD ? issues related to research study design, including sample size, the effectiveness of randomized controlled trials, and integration of single-case and group designs ? assessment and measurement of communication and language skills in individuals with severe intellectual disabilities ? and more. Nº de ref. de la librería 29772

Más información sobre esta librería | Hacer una pregunta a la librería

Comprar nuevo
EUR 43,34
Convertir moneda

Añadir al carrito

Gastos de envío: EUR 5,05
A Estados Unidos de America
Destinos, gastos y plazos de envío

4.

Sevcik, Rose A.
ISBN 10: 1598573632 ISBN 13: 9781598573633
Nuevos Cantidad: 1
Librería
Pbshop
(Wood Dale, IL, Estados Unidos de America)
Valoración
[?]

Descripción 2016. PAP. Estado de conservación: New. New Book.Shipped from US within 10 to 14 business days. Established seller since 2000. Nº de ref. de la librería IB-9781598573633

Más información sobre esta librería | Hacer una pregunta a la librería

Comprar nuevo
EUR 45,82
Convertir moneda

Añadir al carrito

Gastos de envío: EUR 3,36
A Estados Unidos de America
Destinos, gastos y plazos de envío

5.

Editorial: Brookes Publishing Co, United States (2016)
ISBN 10: 1598573632 ISBN 13: 9781598573633
Nuevos Paperback Cantidad: 1
Librería
The Book Depository
(London, Reino Unido)
Valoración
[?]

Descripción Brookes Publishing Co, United States, 2016. Paperback. Estado de conservación: New. Language: English . Brand New Book. What does the latest research tell us about communication interventions for people with severe disabilities? Find out in this authoritative research volume, which investigates the effectiveness of today s communication interventions, synthesizes evidence from current studies, and identifies urgent research directions for the future.Shaped by a conference of The National Joint Committee on the Communication Needs of Persons with Severe Disabilities (NJC), this interdisciplinary book includes contributions from more than 30 top scholars from diverse fields, including psychology, special education, and speech language pathology. Each chapter gives readers a brief summary of research studies on a key intervention topic, insights on research design and measurement challenges, thoughts on future advances, and real-world clinical and educational recommendations. Essential for the reference libraries of educators and professionals, this book offers powerful insights about today s communication interventions-and sets a clear agenda for tomorrow s groundbreaking researchTopics Included:prelinguistic communication intervention for young children with intellectual disabilitieschallenging behavior and communicative alternativesinterventions for children who are deafblindaugmented language interventions for children with severe disabilitiesparents as partners in communication interventionthe role of cultural, ethnic, and linguistic differences targeted and phenotypic communication interventions for children with Down syndrome or ASDissues related to research study design, including sample size, the effectiveness of randomized controlled trials, and integration of single-case and group designs assessment and measurement of communication and language skills in individuals with severe intellectual disabilitiesand more The NJC conference was funded by the National Institute on Deafness and other Communication Disorders . Nº de ref. de la librería AAS9781598573633

Más información sobre esta librería | Hacer una pregunta a la librería

Comprar nuevo
EUR 49,80
Convertir moneda

Añadir al carrito

Gastos de envío: GRATIS
De Reino Unido a Estados Unidos de America
Destinos, gastos y plazos de envío

6.

Editorial: Brookes Publishing Co, United States (2016)
ISBN 10: 1598573632 ISBN 13: 9781598573633
Nuevos Paperback Cantidad: 1
Librería
The Book Depository US
(London, Reino Unido)
Valoración
[?]

Descripción Brookes Publishing Co, United States, 2016. Paperback. Estado de conservación: New. Language: English . Brand New Book. What does the latest research tell us about communication interventions for people with severe disabilities? Find out in this authoritative research volume, which investigates the effectiveness of today s communication interventions, synthesizes evidence from current studies, and identifies urgent research directions for the future.Shaped by a conference of The National Joint Committee on the Communication Needs of Persons with Severe Disabilities (NJC), this interdisciplinary book includes contributions from more than 30 top scholars from diverse fields, including psychology, special education, and speech language pathology. Each chapter gives readers a brief summary of research studies on a key intervention topic, insights on research design and measurement challenges, thoughts on future advances, and real-world clinical and educational recommendations. Essential for the reference libraries of educators and professionals, this book offers powerful insights about today s communication interventions-and sets a clear agenda for tomorrow s groundbreaking researchTopics Included:prelinguistic communication intervention for young children with intellectual disabilitieschallenging behavior and communicative alternativesinterventions for children who are deafblindaugmented language interventions for children with severe disabilitiesparents as partners in communication interventionthe role of cultural, ethnic, and linguistic differences targeted and phenotypic communication interventions for children with Down syndrome or ASDissues related to research study design, including sample size, the effectiveness of randomized controlled trials, and integration of single-case and group designs assessment and measurement of communication and language skills in individuals with severe intellectual disabilitiesand more The NJC conference was funded by the National Institute on Deafness and other Communication Disorders . Nº de ref. de la librería AAS9781598573633

Más información sobre esta librería | Hacer una pregunta a la librería

Comprar nuevo
EUR 50,03
Convertir moneda

Añadir al carrito

Gastos de envío: GRATIS
De Reino Unido a Estados Unidos de America
Destinos, gastos y plazos de envío

7.

Sevcik, Rose A.
Editorial: Brookes Publishing Co (2016)
ISBN 10: 1598573632 ISBN 13: 9781598573633
Nuevos Cantidad: 1
Librería
Books2Anywhere
(Fairford, GLOS, Reino Unido)
Valoración
[?]

Descripción Brookes Publishing Co, 2016. PAP. Estado de conservación: New. New Book. Shipped from US within 10 to 14 business days. Established seller since 2000. Nº de ref. de la librería IB-9781598573633

Más información sobre esta librería | Hacer una pregunta a la librería

Comprar nuevo
EUR 46,83
Convertir moneda

Añadir al carrito

Gastos de envío: EUR 10,23
De Reino Unido a Estados Unidos de America
Destinos, gastos y plazos de envío

8.

Editorial: Brookes Publishing (2016)
ISBN 10: 1598573632 ISBN 13: 9781598573633
Nuevos Paperback Cantidad: 1
Librería
Murray Media
(North Miami Beach, FL, Estados Unidos de America)
Valoración
[?]

Descripción Brookes Publishing, 2016. Paperback. Estado de conservación: New. Never used!. Nº de ref. de la librería 1598573632

Más información sobre esta librería | Hacer una pregunta a la librería

Comprar nuevo
EUR 56,34
Convertir moneda

Añadir al carrito

Gastos de envío: EUR 1,68
A Estados Unidos de America
Destinos, gastos y plazos de envío

9.

Editorial: Brookes Publishing Co.
ISBN 10: 1598573632 ISBN 13: 9781598573633
Nuevos Paperback Cantidad: 1
Librería
THE SAINT BOOKSTORE
(Southport, Reino Unido)
Valoración
[?]

Descripción Brookes Publishing Co. Paperback. Estado de conservación: New. New copy - Usually dispatched within 2 working days. Nº de ref. de la librería B9781598573633

Más información sobre esta librería | Hacer una pregunta a la librería

Comprar nuevo
EUR 53,44
Convertir moneda

Añadir al carrito

Gastos de envío: EUR 7,89
De Reino Unido a Estados Unidos de America
Destinos, gastos y plazos de envío

10.

Editorial: Brookes Publishing (2016)
ISBN 10: 1598573632 ISBN 13: 9781598573633
Nuevos Paperback Primera edición Cantidad: 1
Librería
Irish Booksellers
(Rumford, ME, Estados Unidos de America)
Valoración
[?]

Descripción Brookes Publishing, 2016. Paperback. Estado de conservación: New. book. Nº de ref. de la librería M1598573632

Más información sobre esta librería | Hacer una pregunta a la librería

Comprar nuevo
EUR 64,35
Convertir moneda

Añadir al carrito

Gastos de envío: GRATIS
A Estados Unidos de America
Destinos, gastos y plazos de envío

Existen otras copia(s) de este libro

Ver todos los resultados de su búsqueda