the main purpose of this study was to determine which correlate, perceived motor competence or motor skill competence, best predicts girls' physical activity behavior.a sample of 352 girls (mean age=8.7, sd=0.3 yr) participated in this study. to assess motor skill competence and perceived motor competence, each child completed the test of gross motor development-2 and physical ability sub-scale...

project scheduling   net present value   we consider a project scheduling problem with permitted tardiness and discrete time/resource trade-offs under maximum net present value objective. in this problem, a project consists of a set of sequential phases such that each phase contains one or more sub-projects including activities interrelated by finish-start-type precedence relations with a time ...

background & aim: neonatal resuscitation training is mandatory for the staff providing maternity and neonatal services in order to ensure competence during the academic period. this study was conducted to assess the neonatal resuscitation skills of nursing and midwifery students. methods:in this study, the skills of 48 nursing and midwifery students  were assessed, using objective structured cl...

BACKGROUND Modern medical education promotes medical students' clinical operating capacity rather than the mastery of theoretical knowledge. To accomplish this objective, clinical skill training using various simulations was introduced into medical education to cultivate creativity and develop the practical ability of students. However, quantitative analysis of the efficiency of clinical skill ...

There have been striking postwar changes in the supply and price of skilled labor relative to unskilled labor. The relative quantity of skilled labor has increased substantially, and the skill premium, which is the wage of skilled labor relative to unskilled labor, has grown signiicantly since 1980. Many studies have found that it is diicult to account for the increase in the skill premium on t...

Skill management systems serve as technical platforms for mostly, though not exclusively, corporate-internal market places for skills and know-how. The systems are typically built on top of a database that contains profiles of employees and applicants. Thus, the skills may be retrieved through database queries. However, these approaches incur two major problems, viz. the finding of approximate ...

This paper quantitatively examines the e¤ects of two exogenous driving forces, investment-speci…c technological change (ISTC) and the demographic change known as “the baby boom and the baby bust,”on the evolution of the skill premium in the postwar U.S. economy. I develop an overlapping generations general equilibrium model with endogenous discrete schooling choice. The production technology fe...