The limitation of the research include:
B. The teachers may differ in number of years teaching.
C. The teachers may differ in early childhood experience.
D. The teachers may differ in number of years teaching reading.
It should be noted that the information given about the teachers is limited to the fact that they teach preschool. It should be noted that if a teacher has more experience teaching, they are probably better at teaching.
Although both teachers teach preschool, one may have many more years of experience or other qualifications.
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A study will investigate the effectiveness of a new early reading program onPrekindergarten students' reading abilities. The samples (n = 30 and
n =35) included in the study are taught by two preschool teachers.
Which of the following are possible limitations of the study? Select all that apply.
A. The sample size is too small.
B. The teachers may differ in number of years teaching.
C. The teachers may differ in early childhood experience.
D. The teachers may differ in number of years teaching reading.
