At a School There Are Two Different Math Classes for Children

question 30

Essay

At a school there are two different math classes for children of the same age. have different teachers. The school principal is interested in gauging the effectiveness of two
different teaching methods and asks each teacher to try one of the methods. At the end of the
semester both classes are given the same test and the results are compared. In this experiment,
what is the variable of interest? Give some examples of variables which could be confounding
variables.

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Definitions:

Egg

An organic vessel containing the zygote in which an embryo develops until it can survive on its own; also, a common food item rich in protein.

Oophor/o

Oophor/o is a prefix related to the ovary or ovaries, utilized in medical terms.

Ov/o

A prefix relating to eggs, used in medical and scientific terms.

Aden/o

A prefix used in medical terminology referring to glands, particularly relating to glandular structures.