What has the author Joel Robert Davitz written?

Joel Robert Davitz has written:

'Evaluating research proposals in the behavioral sciences' -- subject(s): Education, Educational research, Psychological research, Psychology, Research

'The language of emotion' -- subject(s): Expression, Language and emotions, Meaning (Psychology)

'Terminology and concepts in mental retardation [by] Joel R. Davitz, Lois J. Davitz [and] Irving Lorge' -- subject(s): Mental retardation