A researcher asks people to indicate their area code (408, 510, 415, etc.) This variable may best be described as being measured at the ______ level of measurement.
a. nominal
b. ordinal
c. interval
d. ratio
a. nominal
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Information can economically be represented in a hierarchical model when items lower in the hierarchy are assumed to have the properties of items higher in the hierarchy. This is referred to as ____
a. subsumption b. inheritance c. inclusion d. supersession
Research evidence on the effectiveness of bilingual education suggests that:
a. there is one pedagogical strategy that is most effective for teaching students who are bilingual. b. bilingual education is the most appropriate approach for working with students with limited proficiency in English. c. bilingual education slows down the development of English proficiency. d. bilingual education results in improved language skills but has no impact on academic performance.
Anna repeats the same words over and over. Her teacher accurately calls this ____________.
A. morphology B. echolalia C. prosody D. perseveration
What is the best way to give the students instructions on the activities at the learning centers?
a. Use activity cards with simple instructions, providing that the students can read b. Before center time, tell the students the instructions for each center c. Allow the students to figure out what they are supposed to do, based o the materials given d. Type up an instructions sheet for each student and pass them out before center time