Instrument Databases Stem Learning and Research Center (STELAR) ITEST projects or STELAR and are relevant to the work of the NSF ITEST Program Permission for use must be requested through the publisher or author listed in each entry. Domain/Instrument Overview RTCOM (Rehabilitation Research and Training Center on HCBS Outcome measurement)University of Minnesota Instrument Databases DIRUM Measurement Instruments for the Social Sciences BMC : Part of Springer Nature The Measurement Instrument Databases Repository for instrument that are used to collect data from across the social sciences. National Institutes of Health: Research Instruments By NIH Library Instrument Database Support for Training and ResearchRRISIQ Network ThaiEdResearch ฐานข้อมูลงานวิจัยทางการศึกษา