What is the single most effective strategy to prevent disease in groups of children?
A. Keep children inside during cool to cold days or damp weather.
B. Ensure that children and adults wash their hands correctly upon entering the classroom, before meals and after toileting.
C. Incorporate regular exercises and physical fitness activities.
D. Use organic foods, and plan a diet high in protein.
Answer: B
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A researcher wished to determine if there was a difference in the college aptitude examination scores of traditional and nontraditional undergraduate students. The researcher selected p = .05 as the level for rejecting the null hypothesis. The researcher obtained a mean score of 52 for nontraditional students and a mean score of 40 for the traditional students. Statistical analysis indicated that
the difference in means was significant at the .05 level. The null hypothesis for this study would be a. nontraditional college students will score higher on a college aptitude test than will traditional college students. b. traditional college students will score higher on a college aptitude test than will nontraditional college students. c. the age of students will have a significant effect on their performance on a college aptitude test. d. there is no significant difference in the performance of traditional and nontraditional college students on a college aptitude examination.
Children who experienced more changes in caregivers during their first year of school had less behavior problems as preschoolers because they had learned that caregivers have different expectations
Indicate whether this statement is true or false.
Approximately _____ percent of the school-age population is identified as having intellectual disabilities
a. 3 b. 0.5 c. 1 d. 11
Students with intellectual gifts
A) tend to be more frequently bullied than other students. B) sometimes bully others and are sometimes bullied by others. C) are often bullied by others, but do not bully. D) have been shown to bully more often than others.