Which type of stroke is due to a blood vessel in the brain suddenly breaking and filling the surrounding tissue with blood, causing cells to die?
a. ischemic stroke
b. neoplasms
c. hemorrhagic stroke
d. aphasic stroke
c
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"There will be a positive relationship between adolescents' attitudes toward school and their academic achievement." This hypothesis is a
a. testable hypothesis. b. directional research hypothesis. c. nondirectional hypothesis. d. a and b e. b and c
If your test score was one standard deviation above the mean score, your best estimate is that you scored better than what percent of the test takers?
a. 50% c. 84% b. 68% d. 98%
As a student teacher, you are:
A. an apprentice. B. on your own. C. not a member of the staff. D. often in charge.
Geir is a qualitative researcher interested in studying the role playing games of current children that relate to Nordic heroes. To collect data he goes to afterschool programs that allow a free play period. He observes the children as they play, documenting who they are role playing and the behaviors they engage in as well as how they socially negotiate the script of their play. Geir is best
described as a a. participant observer b. nonparticipant observer c. privileged observer d. covert observer