Specific learning disabilities are and examples are (impaired ability in reading or spelling), (impaired ability in handwriting), and (impaired ability in arithmetic). rare; dysgraphia; dyslexia; dyscalculia rare; dyslexia; dysgraphia; dyscalculia common; dysgraphia; dyslexia; dyscalculia common; dyslexia; dysgraphia; dyscalculia

Jamie is conducting a study of hyperactive children. he recruits two children identified by teachers as hyperactive and takes a detailed history by interviewing the child and the child's parents over a period of several days, looking for patterns in the child's early experiences that may have contributed to the child's hyperactivity. jamie's research plan is referred to as the