Lisa's study assessed the effects of an intervention to facilitate the math skills of low-achieving second grade learners. She administered a treatment to the students in the form of structured computer lesson and found that students' skills increased. With which validity threat should Lisa be most concerned?
a. History
b. Statistical regression
c. Instrumentation
d. Mortality
b
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Which of the following types of interobserver reliability is calculated by dividing the shorter duration into the larger duration?
a. duration recording b. interval recording c. latency recording d. both a and c e. all of the above
Social attachment is
a. Learned b. Acquired at birth c. A biological drive d. None of the above
Which of these is a fundamental responsibility of the teacher?
a. The teacher should seek ways to engage all students in the learning process. b. The teacher should ensure that all students are doing "A" level work. c. The teacher should see to it that all students are treated the same. d. The teacher should assess all students in the same way. e. The teacher should address the same content in the same course every year.
If you serve in the Peace Corps or Vista after graduation, part (or all) of your Perkins loan may be canceled.
Answer the following statement true (T) or false (F)