Articles in this monograph examine key issues in combined drug and alcohol use. The first chapter discusses clinical and research evidence about the physical and psychological effects of various drug and alcohol combinations. Chapter Two presents findings about usage patterns of alcohol and drugs. The impact of alcohol use in a treatment setting…

Suggests typology as initial framework for study of patterns of computer use in the home, along with four sets of independent factors--social status, technical features, sociocultural setting, and personal attributes. This approach integrates patterns of computer utilization with technological, social, and psychological factors to account for…

This paper examines the elements of user studies and presents them as unified concepts within a model of information-seeking behavior. Definitions of information-seeking behavior, information needs, information gathering, information giving, and source preference are discussed. Thirty-two references are cited. (EJS)