Subjects in titchener's laboratory were asked to swallow a stomach tube record their sensations and feelings during urination and defecation make notes of their sensations and feelings during sexual intercourse attach measuring devices to their bodies to record their physiological responses during sexual intercourse all of the choices are correct

all of the choices are correct

Explanation:

Around the turn of the twentieth century, graduates of psychology at Cornell University in Upstate New York were asked to swallow a rubber tube to perform psychological research.

Through providing data on the experience to research the responsiveness of their internal organs, Professor Edward Bradford Titchener had his students conduct a process of introspection.

At the time, the study became well known around Cornell, bringing a reputation as an unethical location to the psychology laboratory.

answer

explanation

the given equation is

we can rewrite this as:

let

then the equation becomes:

the factors of 8 that sum up to -9 are {-1,-8}

we split the middle term with these factors to obtain,

we factor by grouping to obtain:

apply the zero product property to get:

but

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