This booklet provides adult basic education teachers with information on 77 tests and measurement instruments currently available that were mentioned as useful and effective on a survey of approximately 350 adult education teachers in Pennsylvania and others throughout the country. The tests are listed under the categories of diagnostic, placement, achievement, intelligence, and interest tests, and some tests are listed in more than one section. Some or all of the following information is included for each of the tests; test title; purpose of the test; test description; type of test; grade level range; subject area(s); time for administration; number of items; number of forms; scoring procedure; date of publication; cost of materials; and publisher's name, address, and phone number. Concluding the booklet is an alphabetical index of tests. (MN)