In practice, the emphasis on strictness has resulted in the rise of "homogeneous enclaves" with other haredi Jews that are less likely to be threatened by assimilation and intermarriage, or even to interact with other Jews who do not share their doctrines. Nevertheless, this strategy has proved successful and the number of adherents to Orthodox Judaism, especially Haredi and Chassidic communities, has grown rapidly. Some scholars estimate more Jewish men are studying in yeshivot (Talmudic schools) and Kollelim (post-graduate Talmudical colleges for married (male) students) than at any other time in history.[citation needed] COUNT 4
QSN1 Tamudic schools are known as what? ANS1 yeshivot QSN2 what are the colleges married men study in called? ANS2 Talmudical colleges QSN3 Haredi and Chassidic communities are threatened by assimilation and intermarriage so they do not do what with non-orthodox populaions? ANS3 interact QSN4 Haredi Jews do not share what with other jewish sects? ANS4 doctrines