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I. Introduction 1. Self-Determination Theory: An Introduction and Overview II. Philosophical and Historical Considerations 2. Organismic Principles: Historical Perspectives on Development and Integration in Living Entiti...

The prefrontal cortex has long been suspected to play an important role in cognitive control, in the ability to orchestrate thought and action in accordance with internal goals. Its neural basis, however, has remained a ...

Health behavior change is our greatest hope for reducing the burden of preventable disease and death around the world. Tobacco use, sedentary lifestyle, unhealthy diet, and alcohol use together account for almost one mil...

INTRODUCTION: Behavioral science provides the foundation for physical activity interventions. The mediating variable framework is used to assess the status of physical activity interventions and the roles that are, or co...

Economic theory has suffered in the past from a failure to state clearly its assumptions. Economists in building up a theory have often omitted to examine the foundations on which it was erected. This examination is, how...

Comparative analysis of molecular sequence data is essential for reconstructing the evolutionary histories of species and inferring the nature and extent of selective forces shaping the evolution of genes and species. He...

A SIMPLEST SYSTEMATICS FOR THE ORGANIZATION OF TURN-TAKING FOR CONVERSATION Harvey SacksEmanuel A. SchegloffGail Jefferson University of California, University of California, University ofPennsylvania IrvineLos Angeles T...

Genetic algorithms have been used in science and engineering as adaptive algorithms for solving practical problems and as computational models of natural evolutionary systems. This brief, accessible introduction describe...

Existing strategies for econometric analysis related to macroeconomics are subject to a number of serious objections, some recently formulated, some old. These objections are summarized in this paper, and it is argued th...

Materias / palabras clave: sociocultural theory, activity theory, vygotsky; Education: Education (General); Education: Special aspects of education; Philosophy. Psychology. Religion: Psychology

Materias / palabras clave: cultural-historical activity theory, vygotsky; General Works: History of scholarship and learning. The humanities

Materias / palabras clave: economics of science, state funding, technological leaders, patent activity; Social Sciences: Economic theory. Demography: Economics as a science

Materias / palabras clave: critical practice studies, practice, activity, praxology, praxis, process theory; Social Sciences: Social sciences (General); Philosophy. Psychology. Religion: Philosophy (General)

Materias / palabras clave: speech, speech activity, language picture of the world, linguistic consciousness, inner speech, thinking; Language and Literature: Philology. Linguistics: Language. Linguistic theory. Comparative grammar

Materias / palabras clave: sports, physical education, higher education, sport, physical activity; Education: Education (General); Education: Special aspects of education; Education: Theory and practice of education