Which of the following is an example of a prenatal diagnostic tool or equipment?
A. ultrasound
B. genogram
C. screening through blood tests
D. all of the above are correct
E. the first and third choices only
F. the first and second choices only
E
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Why is replication so important to a single subject research study? How many replications are needed?
What will be an ideal response?
The progress of the reading group, the students doing seatwork, the incident between Bill and Luanne, and the Intercom all occurred at virtually the same time. The fact that they did so best illustrates which of the following?
a. The immediate aspect of teaching b. The artistic aspect of teaching c. The public aspect of teaching d. The simultaneous aspect of teaching
Which of the following is an organizational strategy?
A) making predictions B) creating images C) constructing the main idea D) setting purposes
In an experiment to study the effectiveness of three different teaching programmes on children’s achievement in mathematics, what might not be an appropriate covariate?
A. IQ B. Mathematical aptitude C. Age D. Height