Disability in Jewish Law

In recent decades, record numbers of Jews are taking a newfound interest in their legal heritage - the Bible and the Talmud, the law codes and the rabbinical responsa literature. In the course of this encounter, they may be interested in how these sources relate to the issue of disability, and the degree to which halakhic attitudes to disability are in harmony with contemporary sensibilities. For example, can the blind or those in wheelchairs serve as prayer leaders? Need the mentally incompeten