The paper presents a theoretical overview of the relationship between
nonacademic aspects of intelligence and success in immigrating to a ne
w country. An empirical study is then presented that relates measures
of practical intelligence and tacit knowledge to success at work crite
ria. Sixty-five scientists who emigrated from the former USSR to Israe
l participated in this study. Self-reported indices of practical intel
ligence and external indices of tacit knowledge (collected via structu
red interviews and supervisors' ratings) were correlated with ratings
of success at research and development jobs. Correlations were found t
o be in the range of .07 to .60, most of them statistically significan
t. This supports our hypothesis that a higher level of practical intel
ligence correlates positively with more successful adaptation to life
in the new country. Contrary to previous writings, which have approach
ed the issues of immigration from a group-oriented perspective, this p
aper emphasizes the intelligence of the individual immigrant and propo
ses that this factor is a major determinant of immigration success.