The following research from David Gregory School has been used in educating and training teachers and psychologists around the world to facilitate learning and implement individualized ABA programs for children with developmental delays and autism.
Williams, G., Carnerero, J. J., & Pérez-González, L. A. (2006). Generalization of tacting actions in children with autism. Journal of Applied Behavior Analysis. 39, 233-237.
Williams, G., Pérez-González, L. A., & Vogt, K. (2003). The role of specific consequences in the maintenance of three types of questions. Journal of Applied Behavior Analysis. 36, 285-296.
Pérez-González, L. A., & Williams, G. (2002). A multi-component procedure to teach conditional discriminations to children with autism. American Journal on Mental Retardation. (107) 4,
Williams, G., Donley, C. & Keller, J. (2001). Teaching children with autism to ask questions about hidden objects.Journal for Applied Behavior Analysis. 33, 627-630.
RESEARCH PAPERS AND POSTERS PRESENTED AT CONVENTIONS
Williams, G., Wuensch, S. J., & Centra, C. (January, 2012). Increasing Mands During Small Groups In A Special Needs School. Paper presented at the 2012 ABAI Autism Conference, Philadelphia, PA.
Williams, G., Wuensch, S. J., Fernandez-Vuelta, M. & Gomez-Verdugo, M. B. (May, 2011). A Novel Procedure Teach Discrimination Of Common Objects: Combining The Exclusion Procedure With Whole Blocking Procedure. Poster presented at the 37th ABAI’s Annual Convention in Denver, Colorado, 2011.
Williams, G., Wuensch, S. J., & DeMauro, M. (May, 2011). A Replication Of A Study To Reduce Palilalia. Poster presented at the 37th ABAI’s Annual Convention in Denver, Colorado, 2011.
Williams, G., Wuensch, S., & Gómez Verdugo, B. (February, 2011). Reducing Palilalia by Presenting Tact Corrections: a Replication Study. 4th International CABAS Conference, New York. N.Y.
Williams, G., Luciano, M. C., Rodriguez-Mori, M., & Wuensch, S. (May, 2010). Teaching Children with Autism the Generalized Meaning of Singular–Plural Relations of Nouns. Paper presented at the 36th Annual Convention of the Association for Behavior Analysis International (IABA), San Antonio, Texas.
Gómez-Verdugo, B., Williams, G., Carew, H., & Schack, K. (October, 2010). Echoic extension: A procedure to Teach Echoic Repertoire. A poster presented at the 28th Annual Autism New Jersey conference, New Jersey (USA).
Williams, G., Stephen John Wuensch & Gómez-Verdugo, Belen (October, 2010). Teaching Auditory-Visual Discrimination of Common Objects Combining the Exclusion Procedure with Whole Blocking Procedure. A poster presented at the 28th Annual Autism New Jersey conference, New Jersey, (USA).
Williams, G., Rodriguez-Mori, M., & Vogt, K. (August, 2009). Teaching A Tact Repertoire From Words To Full Sentences In Children With Autism. A talk given at the 5th International Conference of the Association for Behavior Analysis, Oslo.
Williams, G., Rodriguez-Mori, M., Vogt, K., & Fernandez-Vuelta, M. (May, 2009). Teaching Children with Autism to Ask Question About Unknown Auditory Stimuli. Poster presented at the 35th Annual Convention of the Association for Behavior Analysis, Tuzson, AR (USA)
Williams, G., Rodriguez, Mori, M., Wensch, J. (February, 2009). Can Children With Autism Learn To Inquire About Unknown Auditory Stimuli?. Poster presented at the ABA International Autism Conference, Jacksonville, FL.