During the assessment of speech fluency, SLPs sometimes measure the time of the longest block. This measurement is commonly referred to as

duration

Explanation:

Duration is a term used by Speech-language pathologists (SLPs) to refer to the measurement of the time of the longest block, and it´s a variable for defining the level of severity of stuttering that a person has.

For example, the Stuttering Severity Instrument (SSI) is an evaluation tool of the severity level, which analyses the parameters of frequency, duration, and physical concomitants.

- "the answers are a and b.  

when cullen speaks of planting while others reap, and standing "abject and mute," he is speaking about the racial injustices present in american society. as these injustices have changed over time, the american identity  has also shifted. those changes are, in turn, reflected in american literature."

i think the anti-race spokesman is working to achieve equality between whites and blacks and to encourage blacks to shakespeare's theory