The experience of surgery can be extremely stressful for children and their family members. Many children's hospitals offer a formal surgical preparation program to patients and their families, usually led by a child life specialist. However, smaller hospitals or ambulatory surgery centers may not be able to use this approach to preparing children for surgery. In this scenario, the perioperativ...

OBJECTIVES To describe the implementation process of a birth preparation program, the activities in the protocol for physical and birth preparation exercises, and the educational activities that have been evaluated regarding effectiveness and women's satisfaction. The birth preparation program described was developed with the following objectives: to prevent lumbopelvic pain, urinary incontinen...

This paper replicates Sims (2011) “stepping on a rake” model. It derives the model, shows how to solve it, offers some extensions, and boils the paper down to its central ingredient. Sims’ article is important: it is a simple modern economic model that produces a temporary decline in inflation when the central bank persistently raises interest rates. Inflation then rises. The model’s essential ...

There is an ongoing controversy regarding the relationship between covert attention and saccadic eye movements. While there is quite some evidence that the preparation of a saccade is obligatory preceded by a shift of covert attention, the reverse is not clear: Is allocation of attention always accompanied by saccade preparation? Recently, a shifting and maintenance account was proposed suggest...

The authors are part of a committee that has been designing a new high-school curriculum in computer science and supervising the preparation of a comprehensive study program based on it. The new program emphasizes the foundations of algorithmic thinking, and teaches programming as a way to get the computer to carry out an algorithm. The paper discusses the program and its initial implementation.