The main disadvantage of a counterbalanced design is the lack of control for

a. carry-over effect of treatment.
c. preexisting differences.
b. internal validity.
d. pretest sensitization.


A

Education

You might also like to view...

Structure

a. refers to observing and recording behavior in a systematic, patterned way such that the observer knows why he or she is in the observation setting and by what method the behaviors of interest will be recorded b. involves taking on-the-spot records of behavior as it occurs c. a formal method of observation and recording in which you continuously record in as much detail as possible what the child does and says, by herself and in interaction with other persons or objects d. refers to observing young children’s behavior in a patterned, systematic way

Education

What proportion of the total variance in freshman grade point average is explained by variables or factors other than combined SAT scores?

a. .91 b. .70 c. .30 d. .40

Education

Which of the following evaluation techniques is most likely to make use of the teacher's Instructional Plan?

a) tests b) talking with students c) direct observation d) reflection

Education

List five secondary problems that a child with atypical tone/reflex development may display

What will be an ideal response?

Education