Considerable evidence has demonstrated a critical role for the nucleus accumbens (NAc) in the acquisition and flexibility of behavioral strategies. These processes are guided by the activity of two discrete neuron types, dopamine D1- or D2-receptor expressing medium spiny neurons (D1-/D2-MSNs). Here we used the IntelliCage, an automated…

This study examines prevention system transformation as part of a community-randomized controlled trial of Communities That Care (CTC). Using data from surveys of community leaders, we examine differences between CTC and control communities 4.5 years after CTC implementation. Significantly higher levels of adopting a science-based approach to…

In recent years, an increasing number of analyses in Learning Analytics and Educational Data Mining (EDM) have adopted a "Discovery with Models" approach, where an existing model is used as a key component in a new EDM/analytics analysis. This article presents a theoretical discussion on the emergence of discovery with models, its…

This article describes the teaching method used by Timothy Hearn, a chemistry teacher at Frederick Douglass Academy in Harlem. Timothy Hearn uses a stern behavior-based classroom management system to keep his students' attention. While teaching, Hearn tracks each students' behavior on a clipboard that he always carries. He determines each…

This guide is intended for use as a supplemental science teaching aid with students having diverse medical, learning, and/or behavioral problems in either self-contained or regular elementary classes. Its purpose is to teach observation skills and the scientific method, to stimulate thinking, and to increase interest in science and related…