Exam (elaborations)
Solutions and Test Bank For HDEV 6th Edition By Spencer Rathus 115 questions & answers at the last page Human Growth and Development
106. Answers will vary. In longitudinal research, the same people are observed repeatedly over time, and changes in development, such as gains in height or changes in mental abilities, are recorded. Longitudinal studies have drawbacks. For example, it can be difficult to enlist volunteers to partic...
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