R. Simpson

发表

L. Juane Heflin, R. Simpson, 1998 .

Deborah E. Griswold, R. Simpson, Gena P. Barnhill, 2002 .

R. Simpson, Paul G. Lacava, Ana Rankin, 2010, Autism : the international journal of research and practice.

Brenda Smith Myles, Richard L. Simpson, R. Simpson, 2001 .

Brenda Smith Myles, Richard L. Simpson, Elisa Gagnon, 1995 .

Jennifer B. Ganz, Brenda Smith Myles, Richard L. Simpson, 2000 .

J. Sigafoos, J. Ganz, R. Simpson, 2008, Augmentative and alternative communication.

G. E. Holmes, R. Simpson, L. A. Britain, 1979 .

R. Simpson, C. N. Alexander,, 1964 .

R. Simpson, I. Simpson, 1960, American Journal of Sociology.

R. Simpson, S. Crutchfield, J. Travers, 2016 .

Richard L. Simpson, Karrie A. Shogren, K. Shogren, 2007 .

R. Simpson, J. Kauffman, Devery R. Mock, 2009 .

Richard L. Simpson, R. Simpson, Paul G. Lacava, 2004 .

Richard Simpson, L. Juane Heflin, R. Simpson, 1998 .

Richard L. Simpson, R. Simpson, Sonja R. de Boer-Ott, 2003 .

Dwight W. Irvin, C. Greenwood, R. Simpson, 2017, Advances in Neurodevelopmental Disorders.

Richard L. Simpson, R. Simpson, 1979 .

Richard L. Simpson, R. Simpson, 1985 .

Brenda Smith Myles, Richard L. Simpson, R. Simpson, 1999 .

Richard L. Simpson, R. Simpson, Sonja R. de Boer-Ott, 2004 .

Brenda Smith Myles, Deborah E. Griswold, Richard L. Simpson, 1999 .

R. Simpson, H. Miller, 1963 .

Richard L. Simpson, William H. Gulley, R. Simpson, 1962 .

Richard L. Simpson, R. Simpson, 2001 .

Linda L. Edwards, R. Simpson, Linda Ross, 1976 .

R. Simpson, B. Myles, Susan Johnson, 1995 .

R. Simpson, 1982 .

R. Simpson, M. Poplin, 1981 .

Christine K. Ormsbee, R. Simpson, B. Myles, 1991 .

Deborah E. Griswold, R. Simpson, Gena P. Barnhill, 2002 .

Mary T. Brownell, D. Deshler, Stephen W Smith, 1993 .

R. Simpson, Carie J. Calloway, 1998 .

R. Simpson, Paul G. Lacava, Ana Rankin, 2010, Autism : the international journal of research and practice.

R. Simpson, Gena P. Barnhill, B. Myles, 2000 .

Christine K. Ormsbee, R. Simpson, Brenda Smith Myles, 1995 .