The extent to which an assessment instrument actually measures what it was designed to measure is referred to as ______.
A. reliability
B. validity
C. legitimacy
D. predictability
B. validity
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Trowbridge and Cason asked students to draw lines of a certain length for thousands of trials. Some students were given no feedback, some were told "right" or "wrong" after each trial (right-wrong feedback), and some were told exactly how far off they were after each trial (how-much feedback). Which group(s) performed the best?
a. right-wrong feedback group and how-much feedback group both showed the same improvement because both are given rewards and punishments but the no feedback group did not improve b. all groups improved equally because all get equal amounts of practice c. the how-much feedback group performed best d. the no feedback group did the best because the students could learn on their own
English language learners might best be described as
a. students who come from a foreign country b. students who speak English as a non-native language c. students who come from diverse backgrounds and cultures d. students who speak Spanish as their home language
There is little that can be done to assist new parents in adjusting to this new family role
Indicate whether the statement is true or false
Direct observation, one source of data, involves intense verbal interaction.
Indicate whether the statement is true or false.