We evaluated the impact of a set of interventions to repair students’ disengagement while solving geometry problems in a tutoring system. We present a deep analysis of how a tutor can remediate a… (More)
Unmotivated students do not reap the full rewards of using a computer-based intelligent tutoring system. Detection of improper behavior is thus an important component of an online student model. To… (More)
BACKGROUND AND OBJECTIVE
Recent studies have found anti-Müllerian hormone (AMH) to be a potentially important marker for the assessment of ovarian reserve and prediction of the success of in vitro… (More)
The analysis of plasma kinetics of the sympathetic neurotransmitter norepinephrine can be used to estimate sympathetic nervous "activity" (integrated nerve firing rate) for the body as a whole and… (More)
Recent work in reinforcement learning has emphasized the power of L1 regularization to perform feature selection and prevent overfitting. We propose formulating theL1 regularized linear fixed point… (More)
Objective:To determine how dual-energy X-ray absorptiometry (DXA) compares to computed tomography (CT) for measuring changes in total thigh skeletal muscle (SM) mass with strength training (ST) in… (More)
Melatonin is a naturally occurring molecule biosynthesized by the pineal gland of vertebrates; it also has been identified in many plants. It is considered an important antioxidant and may retard the… (More)
Melatonin content was screened in leaves of seven edible herbs used as sleeping aids in Thai traditional medicine. These plants are Piper nigrum L, Sesbania glandiflora (L.) Desv., Sesbania sesban… (More)
The Ca2+-sensitive actin-binding protein isolated from Dictyostelium discoideum, 30,000-D protein (Fechheimer and Taylor: J. Biol. Chem. 259:4514-4520, 1984;) has recently been localized in filipodia… (More)
The advent of high-resolution transvaginal ultrasound (TVS) has revolutionized our understanding of the pathophysiology and the management of early pregnancy failure. Knowledge of the ultrasound… (More)