Usually the best search strategy combines terms to narrow the topic, e.g. Curriculum Design and Adult Education. HealthSTAR - is produced by the National Library of Medicine and the American Hospital Association. Areas of coverage include health services, technology, administration, and research. The database features both the clinical and non-clinical aspects of health care delivery. Coverage is from 1975 to the present.
Updates are monthly.
Some of these terms can yield hundreds or thousands of results. Usually the best search strategy combines terms to narrow the topic, e.g. Competency-Based Education and Health Occupations. You will find a number of education databases. From there you can choose Databases, then Education. Coverage is from 1966 to the present.