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Erford, Bradley T.; Clark, Kelly H.; Erford, Breann M. – ADULTSPAN Journal, 2011
Publication patterns of articles in "Adultspan" from 1999 to 2009 were reviewed. Author characteristics and article content were analyzed to determine trends over time. Research articles were analyzed specifically for type of research design, classification, sampling method, types of participants, sample size, types of statistics used, and…
Descriptors: Research Design, Periodicals, Sample Size, Statistics
Thomas, Jeanne L. – 1992
This textbook is designed to introduce undergraduates to the scientific study of aging in adults. Among the topics covered in the book's 15 chapters are: approaches to the study of adult development and aging (research methodology and related issues, a life-span perspective, ethical issues); theories in the study of adult development (models of…
Descriptors: Adult Development, Adult Learning, Adults, Age Differences