Mrs Collins and Mrs

question 29

Multiple Choice

Mrs. Collins and Mrs. Grey both administered the same IQ test to their regular classes by reading instructions, refraining from providing any verbal feedback, and generally following strict procedural guidelines. Even though the classes were comparable, Mrs. Grey's class had much lower test scores than Mrs. Collins. It is likely that

• A)the instructions were not clear.
• B)standard test administration does not work.
• C)some subtle non-verbal cue or body language affected scores.
• D)the race of the teachers affected test scores.

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Definitions:

Major Organic Product

The primary product obtained in the highest yield from an organic reaction.

Alkoxymercuration-demercuration

A two-step synthetic process used to convert alkenes to ethers, involving the addition of mercury(II) acetate followed by demercuration with sodium borohydride.

Williamson Ether Synthesis

A method for preparing ethers by reacting an alkyl halide with an alcohol using a strong base.

4-propoxytoluene

An organic compound characterized by a toluene core structure with a propoxy group attached to the para position.