Refer to Exhibit 5-3. Students' failure to read is the direct consequence of the irresponsibility of teachers.
a. adequate hypothesis
b. inadequate, not testable
c. inadequate, no statement of relationship
d. inadequate, not consistent with the existing body of knowledge
Question 2
A teacher observed that during the weeks when the children in her class used computer drills the boys made much higher scores on the spelling quizzes. The teacher wished to investigate this observed relationship in a systematic way. Which of the following research hypotheses would be appropriate for this investigation?
a. Computer drills are superior in teaching boys to spell.
b. Use of computer drills results in higher spelling achievement for boys than the use of traditional materials.
c. There will be no significant difference in the spelling achievement of boys taught by computer drills and those taught by traditional materials.
d. Classroom teachers do not use appropriate materials in teaching boys to spell.
e. Boys have fewer opportunities to respond and to receive reinforcement in the traditional classroom, which affects their spelling achievement.
Male coho salmon exhibit two alternative life history strategies. “Jackâ€ÂÂ
Placing an endotracheal tube in the trachea with direct visualization by laryngoscopy.
Electronic digital thermometers are accurate and easy to read.
Ota Benga, 1906, on exhibit in the Bronx Zoo.
Drugs That May Worsen Heart Failure
Direct pressure applied to a sinus reflex on the tip of a toe.