In 2008, the Children’s Bureau published a funding opportunity announcement (FOA) for Diligent Recruitment of Families for Children in the Foster Care System. This announcement identified a need for the development and implementation of national adoption and foster care strategies, data systems, interventions, and training and technical assistance to address the fact that “in 22 States, [there ...

Requesters on crowdsourcing platforms, such as Amazon Mechanical Turk, routinely insert gold questions to verify that a worker is diligent and is providing high-quality answers. However, there is no clear understanding of when and how many gold questions to insert. Typically, requesters mix a flat 10–30% of gold questions into the task stream of every worker. This static policy is arbitrary and...

BACKGROUND Gastric adenocarcinoma accounts for more than 90% of malignant lesions of the stomach. Besides this entity, numerous neoplastic lesions with malignant or benign characteristics as well as lesions with uncertain malignant potential occur. This review gives an overview on rare neoplasia of the stomach, focusing on gastric polyps, gastrointestinal stromal tumors, gastric lymphoma and ne...